Exeter, MO climate
Exeter has chilly winters and warm summers. A typical July afternoon reaches 88°, a January night drops to 25°, and about 7 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decade13° warmer than normal today. The forecast high is 88°, and a typical Sep 30 in Exeter peaks around 75°.Live forecast: National Weather Service · Normal: NOAA 1991–2020
What a year in Exeter feels like
Winter
Spring
Summer
Fall
Exeter 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 | 45° | 25° | 2.5" | 2.4" | 7 | 3 | 30° – 45° |
| February | 50° | 29° | 2.4" | 1.1" | 7 | 2 | 31° – 48° |
| March | 59° | 36° | 4.1" | 1.9" | 10 | 1 | 40° – 58° |
| April | 68° | 45° | 4.8" | 0 | 10 | 0 | 50° – 63° |
| May | 75° | 54° | 6.2" | 0 | 12 | 0 | 61° – 72° |
| June | 83° | 63° | 4.8" | 0 | 10 | 0 | 69° – 77° |
| July | 88° | 67° | 4.0" | 0 | 9 | 0 | 73° – 84° |
| August | 87° | 65° | 3.4" | 0 | 8 | 0 | 69° – 81° |
| September | 80° | 58° | 4.5" | 0 | 7 | 0 | 65° – 76° |
| October | 69° | 46° | 4.0" | 0 | 9 | 0 | 52° – 64° |
| November | 57° | 36° | 3.8" | 0.2" | 8 | 0 | 40° – 54° |
| December | 48° | 28° | 3.0" | 1.1" | 7 | 3 | 25° – 45° |
| Year | 67° | 46° | 47.4" | 6.7" | 103 | 10 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Exeter
Exeter gets 47 inches of rain and melted snow a year. May is the wettest month and February the driest. Rain or snow falls on about 103 days a year. Snow covers the ground about 10 days of the year.
About 194 frost-free days a year
In half of years the last 32° night comes by April 14 and the first one by October 26. That leaves about 194 frost-free days for gardens, longer than 68% of U.S. towns.
Heating and cooling a home in Exeter
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Exeter, 79% of that work is heating and 21% is cooling.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
How Exeter compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Exeter averaged 0.8° warmer than the 1900s. The biggest change is in February (+1.7°). The shift is smaller than in 87% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Exeter’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. December swings the most: between 1991 and 2020 its average temperature ranged from 25° to 45°. June is the most reliable, staying within 8°.
Common questions about Exeter’s climate
What is the coldest month in Exeter?
January, with a typical high of 45° and a low of 25°.
What is the hottest month in Exeter?
July, with a typical high of 88° and a low of 67°. About 27 days a year reach 90°.
How much snow does Exeter get?
About 7 inches in a normal winter, most of it in January.
When is the first frost in Exeter?
In half of years the first 32° night comes by October 26, and the last spring frost by April 14.
What is the rainiest month in Exeter?
May, with 6.2 inches of rain and melted snow. The year totals 47 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Exeter itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Monett 4sw, MO (13 mi, snow) and Cassville, MO (4 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.