Mount Holly, VT climate
Mount Holly has cold, snowy winters and pleasant summers, with plenty of rain. A typical July afternoon reaches 77°, a January night drops to 9°, and about 91 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 | 30-yr range |
|---|---|---|---|---|---|---|
| January | 28° | 9° | 3.7" | 21.0" | 15 | 7° – 27° |
| February | 31° | 10° | 3.0" | 17.5" | 13 | 6° – 27° |
| March | 39° | 18° | 3.7" | 20.7" | 14 | 19° – 38° |
| April | 52° | 29° | 4.1" | 5.6" | 12 | 36° – 46° |
| May | 65° | 40° | 4.1" | 0.1" | 14 | 47° – 57° |
| June | 73° | 49° | 4.7" | 0 | 12 | 58° – 65° |
| July | 77° | 54° | 4.5" | 0 | 14 | 61° – 70° |
| August | 76° | 53° | 4.3" | 0 | 11 | 61° – 67° |
| September | 69° | 45° | 4.0" | 0 | 12 | 52° – 61° |
| October | 56° | 36° | 5.1" | 1.0" | 11 | 41° – 52° |
| November | 44° | 26° | 3.8" | 7.6" | 13 | 30° – 40° |
| December | 33° | 16° | 4.3" | 17.1" | 15 | 17° – 35° |
| Year | 53° | 32° | 49.3" | 90.6" | 156 |
“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 49 inches of rain and melted snow a year. October is the wettest month and February the driest. Rain or snow falls on about 156 days a year.
About 140 frost-free days a year
In half of years the last 32° night comes by May 16 and the first one by October 2. That leaves about 140 frost-free days for gardens, shorter than 89% 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, 98% of that work is heating and 2% 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.
Mount Holly and its neighbors
Mount Holly borders 6 towns with climate data. January nights across them vary by 1.2°. Mount Tabor has the coldest January nights (8°) and Ludlow the hottest July afternoons (79°). Mount Holly’s January low is 9° and its July high 77°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Mount Holly 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 Holly averaged 1.8° warmer than the 1900s. The biggest change is in December (+3.7°). The shift is larger than in 86% 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. February swings the most: between 1991 and 2020 its average temperature ranged from 6° to 27°. August is the most reliable, staying within 6°.
Common questions about Mount Holly’s climate
What is the coldest month in Mount Holly?
January, with a typical high of 28° and a low of 9°.
What is the hottest month in Mount Holly?
July, with a typical high of 77° and a low of 54°.
How much snow does Mount Holly get?
About 91 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 October 2, and the last spring frost by May 16.
What is the rainiest month in Mount Holly?
October, with 5.1 inches of rain and melted snow. The year totals 49 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 Ludlow, VT (5 mi, snow) and Peru, VT (12 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.