Mount Holly, AR climate
Mount Holly has mild winters and hot summers, with plenty of rain. A typical July afternoon reaches 93°, a January night drops to 33°, and about 2 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Mount Holly feels like
Winter
Spring
Summer
Fall
Mount Holly 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 | 55° | 33° | 4.6" | 0.9" | 10 | 1 | 39° – 50° |
| February | 59° | 37° | 4.7" | 0.6" | 10 | 1 | 40° – 56° |
| March | 67° | 43° | 5.3" | 0.1" | 11 | 0 | 50° – 64° |
| April | 75° | 51° | 5.6" | 0 | 9 | 0 | 58° – 68° |
| May | 82° | 60° | 4.9" | 0 | 10 | 0 | 68° – 76° |
| June | 89° | 68° | 3.8" | 0 | 9 | 0 | 76° – 84° |
| July | 93° | 71° | 3.8" | 0 | 7 | 0 | 77° – 86° |
| August | 93° | 70° | 3.4" | 0 | 7 | 0 | 76° – 87° |
| September | 87° | 63° | 3.6" | 0 | 6 | 0 | 72° – 82° |
| October | 77° | 51° | 4.6" | 0 | 7 | 0 | 60° – 69° |
| November | 65° | 42° | 4.1" | 0 | 9 | 0 | 48° – 58° |
| December | 57° | 35° | 5.7" | 0.1" | 10 | 0 | 36° – 52° |
| Year | 75° | 52° | 54.0" | 1.7" | 103 | 1 |
“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 Holly
Mount Holly gets 54 inches of rain and melted snow a year. December is the wettest month and August the driest. Rain or snow falls on about 103 days a year.
About 230 frost-free days a year
In half of years the last 32° night comes by March 24 and the first one by November 7. That leaves about 230 frost-free days for gardens, longer than 86% of U.S. towns.
Heating and cooling a home in Mount Holly
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Mount Holly, 53% of that work is heating and 47% 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 Mount Holly compares
Compared with every U.S. town and city on TownTapestry, each counted once.
About as warm as it used to be
The last 30 years in Mount Holly averaged 0.0° warmer than the 1900s. The biggest change is in December (+0.5°). The shift is smaller than in 100% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Mount Holly’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 36° to 52°. June is the most reliable, staying within 8°.
Common questions about Mount Holly’s climate
What is the coldest month in Mount Holly?
January, with a typical high of 55° and a low of 33°.
What is the hottest month in Mount Holly?
July, with a typical high of 93° and a low of 71°. About 88 days a year reach 90°.
How much snow does Mount Holly get?
About 2 inches in a normal winter, most of it in January.
When is the first frost in Mount Holly?
In half of years the first 32° night comes by November 7, and the last spring frost by March 24.
What is the rainiest month in Mount Holly?
December, with 5.7 inches of rain and melted snow. The year totals 54 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Mount Holly itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Magnolia, AR (14 mi, snow) and El Dorado S Ar Rgnl Airport, AR (10 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.