Hammond, ME climate
Hammond has cold, snowy winters and pleasant summers. A typical July afternoon reaches 77°, a January night drops to 3°, and about 96 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Hammond feels like
Winter
Spring
Summer
Fall
Hammond 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 | 22° | 3° | 3.2" | 22.8" | 13 | 30 | 0° – 21° |
| February | 25° | 4° | 2.5" | 20.9" | 11 | 28 | 3° – 24° |
| March | 36° | 15° | 3.1" | 19.0" | 11 | 29 | 17° – 33° |
| April | 49° | 28° | 3.3" | 6.3" | 12 | 10 | 34° – 45° |
| May | 63° | 40° | 3.6" | 0.1" | 14 | 0 | 47° – 56° |
| June | 72° | 49° | 4.3" | 0 | 14 | 0 | 57° – 65° |
| July | 77° | 55° | 4.1" | 0 | 13 | 0 | 60° – 70° |
| August | 76° | 53° | 3.7" | 0 | 12 | 0 | 60° – 68° |
| September | 68° | 45° | 3.6" | 0 | 12 | 0 | 51° – 62° |
| October | 54° | 35° | 4.4" | 0.7" | 13 | 0 | 39° – 51° |
| November | 40° | 25° | 3.8" | 6.5" | 11 | 5 | 27° – 38° |
| December | 28° | 12° | 3.9" | 19.6" | 14 | 23 | 14° – 29° |
| Year | 51° | 30° | 43.5" | 95.9" | 148 | 126 |
“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 Hammond
Hammond gets 44 inches of rain and melted snow a year. October is the wettest month and February the driest. Rain or snow falls on about 148 days a year. Snow covers the ground about 126 days of the year.
About 115 frost-free days a year
In half of years the last 32° night comes by May 27 and the first one by September 18. That leaves about 115 frost-free days for gardens, shorter than 98% of U.S. towns.
Heating and cooling a home in Hammond
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Hammond, 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.
Hammond and its neighbors
Hammond borders 2 towns with climate data. January nights across them vary by 0.3°. Smyrna has the coldest January nights (3°) and Littleton the hottest July afternoons (78°). Hammond’s January low is 3° and its July high 77°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Hammond 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 Hammond averaged 1.7° warmer than the 1900s. The biggest change is in December (+3.7°). The shift is larger than in 82% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Hammond’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 3° to 24°. August is the most reliable, staying within 7°.
Common questions about Hammond’s climate
What is the coldest month in Hammond?
January, with a typical high of 22° and a low of 3°.
What is the hottest month in Hammond?
July, with a typical high of 77° and a low of 55°. About 3 days a year reach 90°.
How much snow does Hammond get?
About 96 inches in a normal winter, most of it in January.
When is the first frost in Hammond?
In half of years the first 32° night comes by September 18, and the last spring frost by May 27.
What is the rainiest month in Hammond?
October, with 4.4 inches of rain and melted snow. The year totals 44 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Hammond itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Houlton 5n, ME (6 mi, snow) and Houlton Intl Airport, ME (11 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.