Lunenburg, VT climate
Lunenburg has cold, snowy winters and pleasant summers. A typical July afternoon reaches 79°, a January night drops to 5°, and about 68 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Lunenburg feels like
Winter
Spring
Summer
Fall
Lunenburg 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 | 26° | 5° | 3.0" | 15.2" | 14 | 4° – 24° |
| February | 29° | 7° | 2.4" | 15.9" | 11 | 4° – 25° |
| March | 38° | 16° | 2.8" | 11.1" | 11 | 16° – 37° |
| April | 52° | 29° | 3.3" | 2.6" | 13 | 36° – 46° |
| May | 66° | 40° | 4.2" | 0.2" | 14 | 47° – 58° |
| June | 74° | 49° | 4.6" | 0 | 15 | 58° – 66° |
| July | 79° | 54° | 4.6" | 0 | 14 | 62° – 70° |
| August | 77° | 52° | 4.2" | 0 | 13 | 62° – 68° |
| September | 69° | 45° | 3.8" | 0 | 12 | 52° – 62° |
| October | 56° | 35° | 4.4" | 0.3" | 15 | 41° – 52° |
| November | 42° | 25° | 3.3" | 4.1" | 14 | 28° – 39° |
| December | 31° | 14° | 3.5" | 18.3" | 15 | 16° – 33° |
| Year | 53° | 31° | 43.9" | 67.7" | 161 |
“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 Lunenburg
Lunenburg gets 44 inches of rain and melted snow a year. June is the wettest month and February the driest. Rain or snow falls on about 161 days a year.
About 132 frost-free days a year
In half of years the last 32° night comes by May 18 and the first one by September 30. That leaves about 132 frost-free days for gardens, shorter than 94% of U.S. towns.
Heating and cooling a home in Lunenburg
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Lunenburg, 97% of that work is heating and 3% 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.
Lunenburg and its neighbors
Lunenburg borders 5 towns with climate data. January nights across them vary by 1.0°. Guildhall has the coldest January nights (4°) and Lancaster the hottest July afternoons (80°). Lunenburg’s January low is 5° and its July high 79°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Lunenburg 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 Lunenburg averaged 1.6° warmer than the 1900s. The biggest change is in December (+3.9°). The shift is larger than in 75% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Lunenburg’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 4° to 25°. August is the most reliable, staying within 6°.
Common questions about Lunenburg’s climate
What is the coldest month in Lunenburg?
January, with a typical high of 26° and a low of 5°.
What is the hottest month in Lunenburg?
July, with a typical high of 79° and a low of 54°. About 3 days a year reach 90°.
How much snow does Lunenburg get?
About 68 inches in a normal winter, most of it in December.
When is the first frost in Lunenburg?
In half of years the first 32° night comes by September 30, and the last spring frost by May 18.
What is the rainiest month in Lunenburg?
June, with 4.6 inches of rain and melted snow. The year totals 44 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Lunenburg itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Gilman, VT (4 mi, snow) and Lancaster, NH (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.