Whiteman AFB’s winters are colder but less snowy than most of the U.S.
A typical July afternoon reaches 88°, a January night drops to 21°, and about 13 inches of snow falls in a normal winter.
A year in Whiteman AFB at a glance
Each month’s typical high and low, and what it brings.
What stands out about Whiteman AFB’s climate
Compared with towns across the U.S., with Whiteman AFB’s place in Missouri beside it.
What a year in Whiteman AFB feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 202 frost-free days a year
In half of years the last 32° night comes by April 7 and the first by October 28. Day counts come from NOAA’s station at Windsor, MO, 14 miles from the town’s center, at about the same height; frost dates and degree days from Windsor, MO, 14 miles away.
The 2023 USDA map puts Whiteman AFB’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −3°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 13 inches of snow a winter
Snow, measured at Sedalia Wtp, MO, falls mostly in January. Precipitation (rain plus melted snow) adds up to 42 inches a year; May is the wettest month and January the driest. Rain or snow falls on about 97 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Whiteman AFB
77% of the work is heating. Months averaging under 55° run from November through March.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Windsor, MO.
Living with Whiteman AFB’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
202 frost-free days in zone 6b. The last frost comes by Apr 7 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 28.
Months with highs of 62–84° and lows of 40° or more: April, May, June, September and October. 13 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Whiteman AFB from natural hazards, river flooding is the largest share (38%); heat waves, cold waves, winter storms and ice storms together are 40%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Whiteman AFB and similar climates
TownRatings has no climate map of the towns around Whiteman AFB yet.
Climates most like Whiteman AFB’s, farther away
TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| Whiteman AFB, MO | 21° | 88° | 42" | 13" |
| East Alton, IL | 23° | 88° | 42" | 11" |
| Terre Haute, IN | 21° | 87° | 43" | 15" |
| Lake of the Woods, VA | 25° | 88° | 44" | 11" |
| Hamilton, OH | 22° | 87° | 43" | 9.7" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Whiteman AFB averaged 1.0° warmer than the 1900s. The biggest change is in January (+2.0°).
A smaller shift than in 81% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How Whiteman AFB compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Whiteman AFB’s place among Missouri’s.
Whiteman AFB weather by month
Highs, lows and precipitation from NOAA’s grid at Whiteman AFB’s center; snow, wet days and snow on the ground from Sedalia Wtp, MO. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 39° | 21° | 1.5" | 4.9" | 7 | 5 | 24° – 41° |
| February | 45° | 25° | 1.9" | 2.7" | 6 | 3 | 25° – 45° |
| March | 56° | 34° | 2.9" | 1.7" | 9 | 1 | 38° – 59° |
| April | 66° | 44° | 4.6" | 0.1" | 11 | 0 | 48° – 61° |
| May | 75° | 54° | 5.3" | 0.0" | 11 | 0 | 59° – 73° |
| June | 84° | 64° | 5.1" | 0.0" | 9 | 0 | 70° – 78° |
| July | 88° | 68° | 4.6" | 0.0" | 8 | 0 | 73° – 85° |
| August | 87° | 66° | 3.7" | 0.0" | 7 | 0 | 70° – 82° |
| September | 80° | 57° | 4.0" | 0.0" | 7 | 0 | 62° – 75° |
| October | 68° | 45° | 3.4" | 0.1" | 9 | 0 | 51° – 62° |
| November | 55° | 35° | 2.7" | 0.4" | 7 | 0 | 37° – 52° |
| December | 43° | 25° | 2.0" | 3.2" | 7 | 2 | 20° – 41° |
| Year | 66° | 45° | 41.5" | 13.1" | 97 | 11 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 20° to 41°. June is the most reliable, staying within 8°.
Where Whiteman AFB’s numbers come from
Normals are 30-year averages, not a forecast. How TownRatings reads climate data →
- Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Whiteman AFB’s center.
- Snow: Sedalia Wtp, MO.
- Frost dates, heating and cooling: Windsor, MO, 14 miles away.
- Freezing nights, 90° and 100° days: Windsor, MO, 14 miles from the town’s center, at about the same height; the nearest station that passes our checks for distance, height and agreement with the grid.
- Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
- Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
- Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).
Common questions about Whiteman AFB’s climate
What is the weather like in Whiteman AFB?
A typical July afternoon reaches 88°, a January night drops to 21°, and about 13 inches of snow falls in a normal winter. Colder January nights than 53% of U.S. towns; hotter July afternoons than 70% of U.S. towns.
How cold does it get in Whiteman AFB in winter?
January nights average 21°. About 117 nights a year reach 32° or below and 5 reach 0° or below. In the coldest January of the last 30 years the month averaged 24°.
How much snow does Whiteman AFB get?
About 13 inches in a normal winter at Sedalia Wtp, MO, most of it in January, with snow on the ground about 11 days a year.
How hot does it get in Whiteman AFB?
July, with a typical high of 88° and a low of 68°. About 25 days a year reach 90° and 2 reach 100° (Windsor, MO).
When is the first and last frost in Whiteman AFB?
In half of years the last spring frost (32°) comes by April 7 and the first fall frost by October 28, about 202 frost-free days, at Windsor, MO.
What growing zone is Whiteman AFB in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −3°.
What is the best time of year to visit Whiteman AFB?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May, June, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Whiteman AFB getting warmer?
Yes: 1991–2020 averaged 1.0° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 81% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Whiteman AFB.
Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.