Photo: Smallbones · Public domainDry weather: only 29 inches of rain and melted snow a year in Belleville, less than in 86% of U.S. towns
Expect July afternoons of about 90°. Its January nights bite harder than in 77% of U.S. towns. The latest 30-year average runs 0.9° warmer than 1901–2000’s, with March up the most. The outdoor season, with highs of 67–80°, runs through May, September and October.
A year in Belleville at a glance
Each month’s typical high and low, and what it brings.
What stands out about Belleville’s climate
Compared with towns across the U.S., with Belleville’s place in Kansas beside it.
What a year in Belleville feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 175 frost-free days a year
In half of years the last 32° night comes by April 22 and the first by October 17. Frost and day counts come from NOAA’s station at Belleville, KS, 0.4 miles from the town’s center, at about the same height.
The 2023 USDA map puts Belleville’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −6°. 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 15 inches of snow a winter
Snow, measured at Belleville, KS, falls mostly in February. Precipitation (rain plus melted snow) adds up to 29 inches a year; May is the wettest month and January the driest. Rain or snow falls on about 76 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Belleville
82% of the work is heating. Months averaging under 55° run from October through April.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Belleville, KS.
Living with Belleville’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
175 frost-free days in zone 6a. The last frost comes by Apr 22 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 17.
Months with highs of 62–84° and lows of 40° or more: May, September and October. 0.4 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Belleville from natural hazards, river flooding is the largest share (20%); heat waves, cold waves, winter storms and ice storms together are 26%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Belleville and its neighbors
Every town next door is within a degree of Belleville in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Belleville’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 |
|---|---|---|---|---|
| Belleville, KS | 17° | 90° | 29" | 15" |
| South Ogden, UT | 21° | 91° | 22" | 23" |
| McCook, NE | 15° | 92° | 21" | 20" |
| Smithville, MO | 20° | 88° | 39" | 18" |
| Clarinda, IA | 14° | 86° | 36" | 23" |
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.
Warmer than it used to be
The last 30 years in Belleville averaged 0.9° warmer than the 1900s. The biggest change is in March (+2.4°).
A smaller shift than in 85% 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 Belleville compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Belleville’s place among Kansas’.
Belleville weather by month
Highs, lows and precipitation from NOAA’s grid at Belleville’s center; snow, wet days and snow on the ground from Belleville, KS. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 37° | 17° | 0.6" | 4.0" | 4 | 21° – 39° |
| February | 43° | 20° | 0.9" | 4.9" | 4 | 22° – 41° |
| March | 54° | 30° | 1.4" | 2.5" | 6 | 34° – 55° |
| April | 65° | 40° | 2.6" | 0.1" | 8 | 44° – 58° |
| May | 75° | 51° | 4.4" | 0.0" | 10 | 56° – 70° |
| June | 86° | 62° | 4.1" | 0.0" | 8 | 68° – 78° |
| July | 90° | 66° | 4.4" | 0.0" | 8 | 73° – 83° |
| August | 88° | 64° | 3.4" | 0.0" | 8 | 70° – 83° |
| September | 80° | 55° | 2.7" | 0.0" | 6 | 61° – 74° |
| October | 67° | 42° | 2.1" | 0.3" | 6 | 47° – 60° |
| November | 53° | 30° | 1.3" | 1.0" | 5 | 33° – 49° |
| December | 40° | 20° | 1.0" | 2.5" | 3 | 19° – 35° |
| Year | 65° | 41° | 28.9" | 15.3" | 76 |
How much a month can swing
A normal is an average. March swings the most: from 1991 to 2020 its average ranged from 34° to 55°. June is the most reliable, staying within 10°.
Where Belleville’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 Belleville’s center.
- Snow: Belleville, KS (NOAA station in town).
- Frost, freezing nights, 90° and 100° days, heating and cooling: Belleville, KS, 0.4 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 Belleville’s climate
What is the weather like in Belleville?
A typical July afternoon reaches 90°, a January night drops to 17°, and about 15 inches of snow falls in a normal winter. Colder January nights than 77% of U.S. towns; hotter July afternoons than 76% of U.S. towns.
How cold does it get in Belleville in winter?
January nights average 17°. About 133 nights a year reach 32° or below and 6 reach 0° or below. In the coldest January of the last 30 years the month averaged 21°.
How much snow does Belleville get?
About 15 inches in a normal winter at Belleville, KS, most of it in February.
How hot does it get in Belleville?
July, with a typical high of 90° and a low of 66°. About 49 days a year reach 90° and 7 reach 100° (Belleville, KS).
When is the first and last frost in Belleville?
In half of years the last spring frost (32°) comes by April 22 and the first fall frost by October 17, about 175 frost-free days, at Belleville, KS.
What growing zone is Belleville in?
Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −6°.
What is the best time of year to visit Belleville?
By one simple rule (highs of 62–84° and lows of 40° or more), May, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Belleville getting warmer?
Yes: 1991–2020 averaged 0.9° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 85% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Belleville.
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.