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

Boone

12,461 people, 1,140 ft above sea level in Boone County.

1,140 ftElevation, city center
12,461People, 2024 estimate
9 sq miLand area
Sunny 45°
Sunny now Dew point 23° · SE 6 mph · high 41°
City of Boone River Interstate 2 miles
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The Boone 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 Boone

NWS forecast and National Blend of Models · updated 3:00 PM CST
RIGHT NOW Boone Municipal (KBNW) · 3:55 PM
Sunny
45° Sunny Feels like 41° · high of 41° near 4 PM
WindSE 6 mphno gusts
Humidity42%rising to 100% by morning
Pressure30.24 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 23° · Dry39° by Tuesday: more humid
DryComfortableStickyMuggyOppressive
NEXT RAIN
Rain
Friday80% chance · showers
LIKELY AMOUNT—amounts come within 3 days
LAST RAINNov. 60.03 in · 8 dry days
ALERTS & OUTLOOKS
No watches or warnings for Boone County
NWS Des Moines and the Storm Prediction Center · checked 4:15 PM
SUN & MOON
↑ 7:04 AM4:55 PM ↓
9 h 51 m of daylight, 2 minutes less than yesterday
Waxing crescent, 26% lit. Next full moon: Nov. 24.
AIR & POLLEN
30
GOODAir quality index · fine particles
Tomorrow: None, moderate. 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
4p
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
4p
7p
10p
1a
4a
7a
10a
1p
clear night
mostly clear night
mostly clear night
partly cloudy night
partly cloudy night
partly cloudy day
partly cloudy day
mostly sunny
mostly clear night
mostly clear night
mostly clear night
clear night
clear night
mostly sunny
mostly sunny
clear day
clear night
clear night
mostly clear night
mostly clear night
mostly clear night
mostly sunny
mostly sunny
mostly sunny
TEMPERATURE °F
41°
25°
46°
30°
52°
37°
CHANCE OF RAIN
50%
WIND, MPH
5
5
3
3
0
3
7
7
6
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7
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11
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HOW IT FEELS · DEW POINT
Dry: dew points 25 to 39° More humid: 39° by Tuesday

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 48° / 27°
SAT Nov. 14 Sunny Sunny
41° 25°
0% rain — SSE 5 A
SUN Nov. 15 Partly cloudy; warmer Partly cloudy; warmer
50° 29°
0% rain — S 6 B
MON Nov. 16 Mostly sunny Mostly sunny
54° 37°
0% rain — S 11 A
TUE Nov. 17 Partly cloudy Partly cloudy
56° 43°
0% rain — S 13 A
WED Nov. 18 Partly cloudy Partly cloudy
58° 47°
20% rain — S 14 B
THU Nov. 19 Mostly sunny Mostly sunny
58° 44°
10% rain — WNW 3 C
FRI Nov. 20 Showers likely Showers likely
61° 52°
80% rain 0.05–0.8″ SSE 13 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 Boone about 5,000 feet above the ground was over the northern Plains three days ago, and over the southern Plains a day ago, about 950 miles back along its path. Near the ground the air came from the Canadian Prairies; 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

81° on Nov. 14, 1999, the hottest reading for this week of the year since 1904. Next is 77° in 2001.

77°
81°
20011999
Source: NOAA RCC-ACIS, the Boone record since 1904.
MILE2
THE GROUND

What Boone stands on

Boone’s center stands about 1,140 ft above sea level. Within three miles the land runs from 930 ft to 1,170 ft, a difference of 240 ft: rolling country.

Under the town center the state geologic map shows Lower Cherokee Group and Raccoon Creek Group (shale, sandstone, siltstone), from the Early Pennsylvanian to Middle Pennsylvanian, 307 to 324 million years old.

The section below crosses 2 rock units mapped at the surface.

Boone, cut in half from south to north

A section south to north, 24 miles through the town center
900 ft1,000 ft1,100 ft BOONE1,140 ftDes Moines Riverabout 910 ftHigh point of the line1,180 ft ← SN →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 58×. 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

Lower Cherokee Group and Raccoon Creek Group

Shale, sandstone, siltstone. Age: Early Pennsylvanian to Middle Pennsylvanian, 307 to 324 million years old. About 22 mi of the line.

Upper Cherokee Group

Shale, siltstone. Age: Middle Pennsylvanian, 307 to 315 million years old. About 2 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 Boone’s rain goes

A raindrop that lands in Boone reaches the Gulf of America by way of Peas Creek, the Des Moines and the Mississippi: about 1,580 river miles.

THE WAY DOWN, TO SCALE
Boone≈ 1,580 mi · the Gulf of America
FROM THE CENTER OF BOONE ≈ 1,580 mi to the Gulf of America Peas Creek → Des Moines → Mississippi

Lakes on the way: Roberts Creek and Big Creek Pounding Area.

1,330 miles of the trip are on the Mississippi.

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

MILE5
THE ALMANAC

Boone’s year

1991–2020 normals · records since 1904 · Boone

Boone has a hot-summer humid continental climate. Summer afternoons average 84° in July; winter nights fall to about 9° in January. A normal year brings about 36 inches of snow; with the rain, that comes to about 39 inches of water.

28°9°33°13°46°26°60°37°71°49°81°59°84°63°82°61°76°52°63°39°47°27°34°16° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 1234 TODAY BOONE 39.1 in rain and snowmelt
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average84° / 63°high / low, the warmest month
January, average28° / 9°high / low, the coldest month
Rain and melted snow39.1 inwettest months: June and May
Snow a year35.9 insnowiest: January
Hottest on record111°FJuly 14, 1936
Coldest on record−35°FFebruary 4, 1996
Wettest day on record6.06 inJuly 9, 1993
Snowiest day on record14.0 inNovember 30, 1928
90° days a year16very few reach 100°
Nights at or below 32°153and 56 days that stay below freezing
Climate typeHot-summer humid continentalKöppen Dfa

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Oct. 7, to the last in spring, about May 1 (median dates)
2Highs below freezingDec. 19 to Feb. 13; normal highs stay below 32°
3Lows below freezingNov. 2 to April 3; normal lows fall below 32°
4Wettest stretchMay through July: 15.4 of the year’s 39.1 inches
NOVEMBER 14 IN THE RECORD

On November 14 Boone normally reaches 48° and falls to 27°. The record high is 81°, in 1999; the record low −5°, in 1959. The most rain on this date, 2.16 in, fell in 1972.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high28°33°46°60°71°81°84°82°76°63°47°34°
Normal low9°13°26°37°49°59°63°61°52°39°27°16°
Rain and melt, in1.201.412.264.065.175.384.804.923.322.972.081.57
Snow, inches9.99.35.01.30.00.00.00.00.00.61.97.9
Record high68° (2002)77° (1930)91° (2026)95° (1980)110° (1934)106° (1934)111° (1936)111° (1934)103° (1913)95° (1963)82° (1938)72° (2021)
Record low−35° (1930)−35° (1996)−22° (1962)−1° (1982)21° (1931)35° (1983)40° (1932)35° (1915)23° (1983)−6° (1925)−11° (1977)−25° (1989)

Normals 1991–2020 and records since 1904 at Boone, here, 100 ft lower. NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Boone on the Forecast Network

Neighboring plates

Ankeny IA · 26 MI 26 miles southeast Des Moines IA · 36 MI 36 miles south Cedar Rapids IA · 113 MI 113 miles east Omaha NE · 125 MI 125 miles southwest Davenport IA · 172 MI 172 miles east Sioux Falls SD · 178 MI 178 miles northwest
FORECASTCITY
Map of Boone, Iowa. Explore the plate
IOWA · BOONE

Boone

12,461 people, 1,140 ft above sea level in Boone County.

1,140 ftElevation
12,461People
9 sq miLand
Sunny 45°
SunnyDew point 23°
1

Today in Boone

NEXT 15 HOURS
Now clear day 41° 0%
7p mostly clear night 35° 0%
10p mostly clear night 30° 0%
1a partly cloudy night 28° 0%
4a partly cloudy night 26° 0%
7a partly cloudy day 25° 0%
Rain
NEXT RAINFriday · 80%
→
Sat0%
Sunny Sunny
25
41
A
Sun0%
Partly cloudy; warmer Partly cloudy; warmer
29
50
B
Mon0%
Mostly sunny Mostly sunny
37
54
A
Tue0%
Partly cloudy Partly cloudy
43
56
A
Wed20%
Partly cloudy Partly cloudy
47
58
B
Thu10%
Mostly sunny Mostly sunny
44
58
C
Fri80%
Showers likely Showers likely
52
61
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

81°, the hottest this week of the year has been since 1904.

2

What Boone stands on

Boone’s center stands about 1,140 ft above sea level. Within three miles the land runs from 930 ft to 1,170 ft, a difference of 240 ft: rolling country.

Boone, south to north Boone1,140 ftDes Moines Riverabout 910 ft ← SN → 24 miles through the town center; vertical exaggeration about 111×. Colors: rock at the surface.
Elevation, center1,140 ft
Within 3 miles930 to 1,170 ft
Lie of the landRolling (240 ft of relief)
Rock at the surfaceLower Cherokee Group and Raccoon Creek Group
Its ageEarly Pennsylvanian to Middle Pennsylvanian, 307 to 324 million years old
5

Boone’s year

Boone has a hot-summer humid continental climate. Summer afternoons average 84° in July; winter nights fall to about 9° in January. A normal year brings about 36 inches of snow; with the rain, that comes to about 39 inches of water.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 1234 39.1 in
July, average84° / 63° · high / low, the warmest month
January, average28° / 9° · high / low, the coldest month
Rain and melted snow39.1 in · wettest months: June and May
Snow a year35.9 in · snowiest: January
Hottest on record111°F · July 14, 1936
Coldest on record−35°F · February 4, 1996
Wettest day on record6.06 in · July 9, 1993
Snowiest day on record14.0 in · November 30, 1928
90° days a year16 · very few reach 100°
Nights at or below 32°153 · and 56 days that stay below freezing
Climate typeHot-summer humid continental · Köppen Dfa
1Freeze season · from the first fall freeze, about Oct. 7, to the last in spring, about May 1 (median dates)
2Highs below freezing · Dec. 19 to Feb. 13; normal highs stay below 32°
3Lows below freezing · Nov. 2 to April 3; normal lows fall below 32°
4Wettest stretch · May through July: 15.4 of the year’s 39.1 inches
NOVEMBER 14 IN THE RECORD

On November 14 Boone normally reaches 48° and falls to 27°. The record high is 81°, in 1999; the record low −5°, in 1959. The most rain on this date, 2.16 in, fell in 1972.

Normals 1991–2020 and records since 1904 at Boone, here, 100 ft lower. NOAA, through RCC-ACIS.
3

Where the rain goes

≈ 1,580 mito the Gulf of AmericaPeas Creek → Des Moines → Mississippi

A raindrop that lands in Boone reaches the Gulf of America by way of Peas Creek, the Des Moines and the Mississippi: about 1,580 river miles.

Lakes on the way: Roberts Creek and Big Creek Pounding Area.

1,330 miles of the trip are on the Mississippi.