Mount Pleasant, UT climate
Mount Pleasant has cold winters and warm summers, with very little rain. A typical July afternoon reaches 87°, a January night drops to 14°, and about 20 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Mount Pleasant feels like
Winter
Spring
Summer
Fall
Mount Pleasant 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 | 36° | 14° | 1.4" | 4.1" | 6 | 19° – 31° |
| February | 41° | 18° | 1.4" | 2.8" | 7 | 24° – 37° |
| March | 51° | 26° | 1.3" | 2.6" | 7 | 33° – 44° |
| April | 58° | 31° | 1.5" | 0.7" | 7 | 40° – 51° |
| May | 68° | 39° | 1.4" | 0.1" | 6 | 48° – 57° |
| June | 80° | 46° | 0.8" | 0 | 4 | 57° – 68° |
| July | 87° | 54° | 0.8" | 0 | 4 | 65° – 74° |
| August | 84° | 52° | 1.0" | 0 | 6 | 65° – 73° |
| September | 76° | 43° | 1.2" | 0 | 5 | 56° – 64° |
| October | 63° | 33° | 1.5" | 0.1" | 5 | 42° – 53° |
| November | 49° | 23° | 1.1" | 1.4" | 5 | 28° – 41° |
| December | 36° | 14° | 1.4" | 8.0" | 7 | 19° – 30° |
| Year | 61° | 33° | 14.6" | 19.8" | 69 |
“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 Mount Pleasant
Mount Pleasant gets 15 inches of rain and melted snow a year. April is the wettest month and June the driest. Rain or snow falls on about 69 days a year.
About 119 frost-free days a year
In half of years the last 32° night comes by May 26 and the first one by September 25. That leaves about 119 frost-free days for gardens, shorter than 97% of U.S. towns.
Heating and cooling a home in Mount Pleasant
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Mount Pleasant, 95% of that work is heating and 5% is cooling, so the furnace matters far more than the air conditioner.
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 Mount Pleasant 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 Mount Pleasant averaged 1.5° warmer than the 1900s. The biggest change is in March (+2.9°). The shift is larger than in 71% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Mount Pleasant’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. November swings the most: between 1991 and 2020 its average temperature ranged from 28° to 41°. August is the most reliable, staying within 8°.
Common questions about Mount Pleasant’s climate
What is the coldest month in Mount Pleasant?
January, with a typical high of 36° and a low of 14°.
What is the hottest month in Mount Pleasant?
July, with a typical high of 87° and a low of 54°. About 32 days a year reach 90°.
How much snow does Mount Pleasant get?
About 20 inches in a normal winter, most of it in December.
When is the first frost in Mount Pleasant?
In half of years the first 32° night comes by September 25, and the last spring frost by May 26.
What is the rainiest month in Mount Pleasant?
April, with 1.5 inches of rain and melted snow. The year totals 15 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Mount Pleasant itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Ephraim, UT (15 mi, snow) and Moroni, UT (7 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.