
Bosworth has chilly winters and warm summers
A typical July afternoon reaches 88°, a January night drops to 19°, and about 14 inches of snow falls in a normal winter.
A year in Bosworth at a glance
Each month’s typical high and low, and what it brings.
What a year in Bosworth feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
14 inches of snow, 40 of rain and melt
May is the wettest month and January the driest. Rain or snow falls on about 86 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
About 187 frost-free days a year
In half of years the last 32° night comes by April 16 and the first by October 23.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
Living with Bosworth’s climate
What the numbers mean for a garden, a driveway, a furnace and a free afternoon.
187 frost-free days. The last frost comes by Apr 16 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 23.
About 14" a winter over 5 days with an inch or more, most in January.
Months averaging under 55° run from November through April. Heating is 81% of the year’s heating-and-cooling load.
About 38 days a year reach 90°, and July afternoons average 88°.
The nicest months are April, May, June, September and October. 0.0 miles of trails are waiting.
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 Bosworth averaged 0.6° warmer than the 1900s. The biggest change is in December (+1.8°).
A smaller shift than in 94% of U.S. towns.
Change by month
How Bosworth compares
Against every U.S. town on TownTapestry, each counted once, with its place in Missouri.
Bosworth 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 | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 37° | 19° | 1.4" | 4.5" | 5 | 3 | 21° – 39° |
| February | 42° | 23° | 1.8" | 3.9" | 5 | 2 | 22° – 43° |
| March | 54° | 33° | 2.7" | 1.3" | 7 | 1 | 36° – 57° |
| April | 65° | 43° | 4.1" | 0.4" | 9 | 0 | 46° – 60° |
| May | 75° | 54° | 5.2" | 0 | 11 | 0 | 59° – 73° |
| June | 84° | 63° | 5.2" | 0 | 9 | 0 | 69° – 77° |
| July | 88° | 67° | 4.6" | 0 | 8 | 0 | 73° – 84° |
| August | 86° | 65° | 4.2" | 0 | 7 | 0 | 69° – 81° |
| September | 79° | 56° | 4.1" | 0 | 7 | 0 | 62° – 73° |
| October | 67° | 45° | 3.2" | 0.1" | 7 | 0 | 49° – 61° |
| November | 53° | 33° | 2.4" | 0.8" | 6 | 0 | 35° – 51° |
| December | 41° | 24° | 1.6" | 3.2" | 5 | 1 | 18° – 40° |
| Year | 64° | 44° | 40.5" | 14.2" | 86 | 7 |
Heating and cooling a home in Bosworth
81% of the work is heating, so the furnace matters far more than the air conditioner.
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. December swings the most: from 1991 to 2020 its average ranged from 18° to 40°. June is the most reliable, staying within 8°.
Common questions about Bosworth’s climate
What is the coldest month in Bosworth?
January, with a typical high of 37° and a low of 19°.
What is the hottest month in Bosworth?
July, with a typical high of 88° and a low of 67°. About 38 days a year reach 90°.
How much snow does Bosworth get?
About 14 inches in a normal winter, most of it in January.
When is the first frost in Bosworth?
In half of years the first 32° night comes by October 23, and the last spring frost by April 16.
What is the rainiest month in Bosworth?
May, with 5.2 inches of rain and melted snow. The year totals 40 inches.
Neighbors talk weather
Gardens, snow, and the best days of the year in Bosworth.
Your answer becomes a post in Town Square.
Temperatures and rainfall come from NOAA’s gridded climate normals for Bosworth itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Coloma, MO (11 mi, snow) and Carrollton, MO (11 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.