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Shaded-relief map of Hancock, Iowa: rivers, roads, the city limits and where the water drains.
IOWA · POTTAWATTAMIE COUNTY

Hancock

199 people, 1,110 ft above sea level in Pottawattamie County.

1,110 ftElevation, city center
199People, 2024 estimate
1 sq miLand area
Sunny 46°
Sunny now Dew point 27° · SSE 8 mph · high 45°
City of Hancock River Interstate 2 miles
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The Hancock plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.

MILE1
TODAY

Today in Hancock

NWS forecast and National Blend of Models · updated 12:00 PM CST
RIGHT NOW Atlantic (KAIO) · 1:30 PM
Sunny
46° Sunny Feels like 42° · high of 45° near 3 PM
WindSSE 8 mphno gusts
Humidity46%falling to 60% this afternoon
Pressure30.24 in →steady
Visibility9 mihazy
CloudsClear
UV index—no forecast
Dew point 27° · Dry41° by Tuesday: more humid
DryComfortableStickyMuggyOppressive
NEXT RAIN
Rain
Friday80% chance · showers
LIKELY AMOUNT—amounts come within 3 days
LAST RAINNov. 40.06 in · 10 dry days
ALERTS & OUTLOOKS
No watches or warnings for Pottawattamie County
NWS Omaha/Valley and the Storm Prediction Center · checked 1:45 PM
SUN & MOON
↑ 7:08 AM5:03 PM ↓
9 h 54 m of daylight, 2 minutes less than yesterday
Waxing crescent, 25% lit. Next full moon: Nov. 24.
AIR & POLLEN
23
GOODAir quality index · fine particles
Tomorrow: 44, good. No pollen source yet.

The next three days, hour by hour

Sky: clear, cloudy, night Rain likely National Blend of Models
SATURDAY, NOV. 14
SUNDAY, NOV. 15
MONDAY, NOV. 16
TUESDAY, NOV. 17
1p
4p
7p
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1a
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1a
4a
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mostly sunny
mostly clear night
mostly clear night
partly cloudy night
partly cloudy night
partly cloudy night
partly cloudy day
partly cloudy day
mostly sunny
mostly clear night
clear night
clear night
clear night
mostly clear night
mostly sunny
mostly sunny
clear day
clear night
mostly clear night
mostly clear night
mostly clear night
partly cloudy night
partly cloudy day
mostly sunny
TEMPERATURE °F
43°
26°
48°
30°
52°
37°
CHANCE OF RAIN
50%
WIND, MPH
9
5
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0
0
3
7
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HOW IT FEELS · DEW POINT
Dry: dew points 26 to 32° ↑ Humid air returns More humid: 41° by Tuesday

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 80° / 62°
SAT Nov. 14 Mostly sunny Mostly sunny
45° 26°
0% rain — SSE 8 A
SUN Nov. 15 Partly cloudy Partly cloudy
49° 28°
0% rain — S 6 B
MON Nov. 16 Mostly sunny Mostly sunny
53° 36°
0% rain — S 11 B
TUE Nov. 17 Partly cloudy Partly cloudy
56° 43°
0% rain — S 14 A
WED Nov. 18 Partly cloudy Partly cloudy
59° 46°
20% rain — S 15, gusts 26 B
THU Nov. 19 Mostly sunny Mostly sunny
58° 44°
10% rain — N 2 C
FRI Nov. 20 Showers likely Showers likely
62° 51°
80% rain 0.1–1.2″ SSE 14 C
How sure are we? AModels agree: highs within 4° BSome spread: within 8° CWide spread: check back
Range from the National Blend of Models percentiles · graded on Forecast Scores
AIR MAIL

Where today’s air came from

The air arriving over Hancock about 5,000 feet above the ground was over Texas three days ago, and over the southern Plains a day ago, about 850 miles back along its path. Near the ground the air came from the northern Plains; at 10,000 feet, from the southern Rockies. Traced back 72 hours through NOAA’s hourly RAP analyses, nine paths at each of three heights.

THIS WEEK IN 1999 Nov. 14, 1999

The hottest this week has been

83° on Nov. 14, 1999, the hottest reading for this week of the year since 1919. Next is 78° in 1949.

78°
83°
19491999
Source: NOAA RCC-ACIS, the Oakland record since 1919.
MILE2
THE GROUND

What Hancock stands on

Hancock’s center stands about 1,110 ft above sea level. Within three miles the land runs from 1,100 ft to 1,310 ft, a difference of 210 ft: rolling country.

Under the town center the state geologic map shows Kansas City Group (limestone, shale), from the Late Pennsylvanian, 299 to 307 million years old.

The section below crosses 3 rock units mapped at the surface.

Hancock, cut in half from southwest to northeast

A section southwest to northeast, 24 miles through the town center
1,100 ft1,200 ft1,300 ft HANCOCK1,110 ftWest Nishnabotna Riverabout 1,090 ftWalnut1,320 ft ← SWWalnut · NE →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 64×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.

Rock at the surface along the line

Kansas City Group

Limestone, shale. Age: Late Pennsylvanian, 299 to 307 million years old. About 14 mi of the line.

Dakata and Windrow Formations

Sandstone, shale. Age: Early Cretaceous to Late Cretaceous, 94 to 113 million years old. About 8 mi of the line.

Bronson Group

Limestone, shale. Age: Middle Pennsylvanian to Late Pennsylvanian, 299 to 315 million years old. About 3 mi of the line.

From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale.

Heights from Copernicus GLO-90 (a surface model: it includes buildings and tree canopy); summits from USGS GNIS; rivers from USGS NHDPlus HR; rock from the USGS State Geologic Map Compilation.

MILE3
THE WATER

Where Hancock’s rain goes

A raindrop that lands in Hancock reaches the Gulf of America by way of the West Nishnabotna, the Nishnabotna, the Missouri and the Mississippi: about 1,780 river miles.

THE WAY DOWN, TO SCALE
Hancock≈ 1,780 mi · the Gulf of America
FROM THE CENTER OF HANCOCK ≈ 1,780 mi to the Gulf of America West Nishnabotna → Nishnabotna → Missouri → Mississippi

1,170 miles of the trip are on the Mississippi.

Traced down the USGS NHDPlus V2.1 river network from the Census center point of Hancock; river miles along the main stem, rounded.

MILE5
THE ALMANAC

Hancock’s year

1991–2020 normals · records since 1919 · Oakland, 6 mi south-southwest

Hancock has a hot-summer humid continental climate. Summer afternoons average 85° in July; winter nights fall to about 12° in January. A normal year brings about 28 inches of snow; with the rain, that comes to about 36 inches of water.

30°12°35°16°49°27°61°37°72°50°81°60°85°64°83°62°77°53°64°41°48°28°35°17° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 1234 TODAY HANCOCK 36.4 in rain and snowmelt
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average85° / 64°high / low, the warmest month
January, average30° / 12°high / low, the coldest month
Rain and melted snow36.4 inwettest months: May and June
Snow a year28.0 insnowiest: February
Hottest on record116°FJuly 25, 1936
Coldest on record−31°FJanuary 12, 1974
Wettest day on record7.17 inAugust 12, 1932
Snowiest day on record15.0 inJanuary 1, 1942
90° days a year19very few reach 100°
Nights at or below 32°148and 52 days that stay below freezing
Climate typeHot-summer humid continentalKöppen Dfa

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Oct. 15, to the last in spring, about April 20 (median dates)
2Highs below freezingDec. 23 to Feb. 7; normal highs stay below 32°
3Lows below freezingNov. 4 to April 1; normal lows fall below 32°
4Wettest stretchApril through June: 14.6 of the year’s 36.4 inches
NOVEMBER 14 IN THE RECORD

On November 14 Hancock normally reaches 49° and falls to 28°. The record high is 83°, in 1999; the record low −6°, in 1940. The most rain on this date, 1.21 in, fell in 2024.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high30°35°49°61°72°81°85°83°77°64°48°35°
Normal low12°16°27°37°50°60°64°62°53°41°28°17°
Rain and melt, in0.851.071.993.905.425.283.584.873.622.971.571.31
Snow, inches6.78.03.41.10.10.00.00.00.01.01.26.5
Record high69° (1944)78° (2024)92° (2026)93° (1996)104° (1934)108° (1937)116° (1936)109° (1934)103° (1939)94° (2024)83° (1999)71° (2021)
Record low−31° (1974)−29° (1996)−25° (1948)0° (1975)21° (1961)33° (1969)36° (1971)35° (1950)22° (1942)−2° (1925)−17° (1964)−30° (1983)

Normals 1991–2020 and records since 1919 at Oakland, 6 miles south-southwest, 150 ft higher. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Hancock on the Forecast Network

Neighboring plates

Bellevue NE · 35 MI 35 miles southwest Omaha NE · 37 MI 37 miles west Lincoln NE · 80 MI 80 miles southwest Des Moines IA · 91 MI 91 miles east Kansas City MO · 162 MI 162 miles south Sioux Falls SD · 164 MI 164 miles northwest
FORECASTCITY
Map of Hancock, Iowa. Explore the plate
IOWA · POTTAWATTAMIE

Hancock

199 people, 1,110 ft above sea level in Pottawattamie County.

1,110 ftElevation
199People
1 sq miLand
Sunny 46°
SunnyDew point 27°
1

Today in Hancock

NEXT 15 HOURS
Now mostly sunny 43° 0%
4p partly cloudy day 43° 0%
7p mostly clear night 36° 0%
10p partly cloudy night 32° 0%
1a partly cloudy night 29° 0%
4a partly cloudy night 27° 0%
Rain
NEXT RAINFriday · 80%
→
Sat0%
Mostly sunny Mostly sunny
26
45
A
Sun0%
Partly cloudy Partly cloudy
28
49
B
Mon0%
Mostly sunny Mostly sunny
36
53
B
Tue0%
Partly cloudy Partly cloudy
43
56
A
Wed20%
Partly cloudy Partly cloudy
46
59
B
Thu10%
Mostly sunny Mostly sunny
44
58
C
Fri80%
Showers likely Showers likely
51
62
C
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
THIS WEEK IN 1999 · NOV. 14, 1999

83°, the hottest this week of the year has been since 1919.

2

What Hancock stands on

Hancock’s center stands about 1,110 ft above sea level. Within three miles the land runs from 1,100 ft to 1,310 ft, a difference of 210 ft: rolling country.

Hancock, southwest to northeast Hancock1,110 ftWest Nishnabotna Riverabout 1,090 ft ← SWNE → 24 miles through the town center; vertical exaggeration about 122×. Colors: rock at the surface.
Elevation, center1,110 ft
Within 3 miles1,100 to 1,310 ft
Lie of the landRolling (210 ft of relief)
Rock at the surfaceKansas City Group
Its ageLate Pennsylvanian, 299 to 307 million years old
5

Hancock’s year

Hancock has a hot-summer humid continental climate. Summer afternoons average 85° in July; winter nights fall to about 12° in January. A normal year brings about 28 inches of snow; with the rain, that comes to about 36 inches of water.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 1234 36.4 in
July, average85° / 64° · high / low, the warmest month
January, average30° / 12° · high / low, the coldest month
Rain and melted snow36.4 in · wettest months: May and June
Snow a year28.0 in · snowiest: February
Hottest on record116°F · July 25, 1936
Coldest on record−31°F · January 12, 1974
Wettest day on record7.17 in · August 12, 1932
Snowiest day on record15.0 in · January 1, 1942
90° days a year19 · very few reach 100°
Nights at or below 32°148 · and 52 days that stay below freezing
Climate typeHot-summer humid continental · Köppen Dfa
1Freeze season · from the first fall freeze, about Oct. 15, to the last in spring, about April 20 (median dates)
2Highs below freezing · Dec. 23 to Feb. 7; normal highs stay below 32°
3Lows below freezing · Nov. 4 to April 1; normal lows fall below 32°
4Wettest stretch · April through June: 14.6 of the year’s 36.4 inches
NOVEMBER 14 IN THE RECORD

On November 14 Hancock normally reaches 49° and falls to 28°. The record high is 83°, in 1999; the record low −6°, in 1940. The most rain on this date, 1.21 in, fell in 2024.

Normals 1991–2020 and records since 1919 at Oakland, 6 miles south-southwest, 150 ft higher. NOAA, through RCC-ACIS.
3

Where the rain goes

≈ 1,780 mito the Gulf of AmericaWest Nishnabotna → Nishnabotna → Missouri → Mississippi

A raindrop that lands in Hancock reaches the Gulf of America by way of the West Nishnabotna, the Nishnabotna, the Missouri and the Mississippi: about 1,780 river miles.

1,170 miles of the trip are on the Mississippi.