Morris, MO climate
Morris has chilly winters and warm summers. A typical July afternoon reaches 88°, a January night drops to 23°, and about 10 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Morris feels like
Winter
Spring
Summer
Fall
Morris 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 | 43° | 23° | 2.7" | 3.7" | 7 | 5 | 28° – 42° |
| February | 48° | 27° | 2.7" | 2.3" | 7 | 3 | 28° – 47° |
| March | 58° | 34° | 4.0" | 1.8" | 9 | 1 | 38° – 59° |
| April | 68° | 44° | 4.8" | 0 | 9 | 0 | 49° – 63° |
| May | 76° | 53° | 5.4" | 0 | 11 | 0 | 60° – 71° |
| June | 83° | 62° | 4.2" | 0 | 8 | 0 | 68° – 77° |
| July | 88° | 66° | 3.9" | 0 | 8 | 0 | 71° – 83° |
| August | 87° | 64° | 3.8" | 0 | 7 | 0 | 69° – 81° |
| September | 79° | 56° | 3.9" | 0 | 6 | 0 | 63° – 75° |
| October | 69° | 44° | 3.4" | 0 | 7 | 0 | 51° – 62° |
| November | 56° | 35° | 3.8" | 0.2" | 8 | 0 | 38° – 53° |
| December | 46° | 27° | 2.7" | 2.4" | 7 | 2 | 24° – 44° |
| Year | 67° | 44° | 45.3" | 10.4" | 94 | 11 |
“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 Morris
Morris gets 45 inches of rain and melted snow a year. May is the wettest month and February the driest. Rain or snow falls on about 94 days a year. Snow covers the ground about 11 days of the year.
About 196 frost-free days a year
In half of years the last 32° night comes by April 11 and the first one by October 28. That leaves about 196 frost-free days for gardens, longer than 70% of U.S. towns.
Heating and cooling a home in Morris
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Morris, 80% of that work is heating and 20% 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.
Morris and its neighbors
Morris borders 5 towns with climate data. January nights across them vary by 0.4°. Upton has the coldest January nights (23°) and Piney the hottest July afternoons (88°). Morris’s January low is 23° and its July high 88°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Morris 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 Morris averaged 0.7° warmer than the 1900s. The biggest change is in February (+1.8°). The shift is smaller than in 92% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Morris’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. March swings the most: between 1991 and 2020 its average temperature ranged from 38° to 59°. June is the most reliable, staying within 9°.
Common questions about Morris’s climate
What is the coldest month in Morris?
January, with a typical high of 43° and a low of 23°.
What is the hottest month in Morris?
July, with a typical high of 88° and a low of 66°. About 27 days a year reach 90°.
How much snow does Morris get?
About 10 inches in a normal winter, most of it in January.
When is the first frost in Morris?
In half of years the first 32° night comes by October 28, and the last spring frost by April 11.
What is the rainiest month in Morris?
May, with 5.4 inches of rain and melted snow. The year totals 45 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Morris itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Mtn Grove 2 N, MO (10 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.