Wheaton has chilly winters and warm summers
A typical July afternoon reaches 88°, a January night drops to 18°, and about 19 inches of snow falls in a normal winter.
A year in Wheaton at a glance
Each month’s typical high and low, and what it brings.
What stands out about Wheaton’s climate
Read from where Wheaton sits among Kansas’s towns. The page puts what stands out first.
What a year in Wheaton feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
19 inches of snow, 34 of rain and melt
June is the wettest month and January the driest. Rain or snow falls on about 67 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
About 183 frost-free days a year
In half of years the last 32° night comes by April 18 and the first by October 19.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
Living with Wheaton’s climate
What the numbers mean for a garden, a driveway, a furnace and a free afternoon.
183 frost-free days. The last frost comes by Apr 18 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 19.
About 19" a winter over 8 days with an inch or more, most in January.
Months averaging under 55° run from November through April. Heating is 79% of the year’s heating-and-cooling load.
About 49 days a year reach 90°, and July afternoons average 88°.
The nicest months are April, May, June, September and October.
Parks & trails →Normals are averages. Ice storms, nor’easters, floods and heat waves are on the natural hazards page.
Natural hazards →Warmer than it used to be
The last 30 years in Wheaton averaged 0.7° warmer than the 1900s. The biggest change is in January (+2.1°).
A smaller shift than in 90% of U.S. towns.
Change by month
How Wheaton compares
Against every U.S. town on TownTapestry, each counted once, with its place in Kansas.
Wheaton weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 37° | 18° | 0.8" | 6.2" | 4 | 22° – 39° |
| February | 42° | 22° | 1.1" | 4.0" | 3 | 24° – 40° |
| March | 54° | 31° | 2.1" | 2.7" | 5 | 35° – 56° |
| April | 65° | 41° | 3.3" | 0.9" | 7 | 45° – 58° |
| May | 74° | 52° | 4.8" | 0 | 9 | 58° – 72° |
| June | 84° | 62° | 4.9" | 0 | 7 | 68° – 78° |
| July | 88° | 67° | 4.5" | 0 | 7 | 72° – 84° |
| August | 87° | 65° | 3.9" | 0 | 7 | 70° – 82° |
| September | 79° | 56° | 3.3" | 0 | 6 | 61° – 74° |
| October | 67° | 44° | 2.6" | 0.9" | 6 | 48° – 60° |
| November | 53° | 31° | 1.7" | 2.0" | 4 | 34° – 50° |
| December | 41° | 21° | 1.2" | 2.7" | 3 | 19° – 36° |
| Year | 64° | 42° | 34.1" | 19.4" | 67 |
Heating and cooling a home in Wheaton
79% of the work is heating.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. Source: NOAA station normals.
How much a month can swing
A normal is an average. March swings the most: from 1991 to 2020 its average ranged from 35° to 56°. June is the most reliable, staying within 11°.
Common questions about Wheaton’s climate
What is the coldest month in Wheaton?
January, with a typical high of 37° and a low of 18°.
What is the hottest month in Wheaton?
July, with a typical high of 88° and a low of 67°. About 49 days a year reach 90°.
How much snow does Wheaton get?
About 19 inches in a normal winter, most of it in January.
When is the first frost in Wheaton?
In half of years the first 32° night comes by October 19, and the last spring frost by April 18.
What is the rainiest month in Wheaton?
June, with 4.9 inches of rain and melted snow. The year totals 34 inches.
Neighbors talk weather
Gardens, snow, and the best days of the year in Wheaton.
Your answer becomes a post in Town Square.
Temperatures and rainfall come from NOAA’s gridded climate normals for Wheaton itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Blaine, KS (4 mi, snow) and Wamego 4 W, KS (20 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Today’s forecast: National Weather Service.