Photo: The original uploader was ColWilliam at English Wikipedia. · CC BY-SA 2.5New Salem has colder winter nights than 86% of U.S. towns
In July the day’s top temperature is typically 83°. Summers stay cool: July afternoons here are cooler than in 74% of U.S. towns. December has warmed most since 1901–2000, part of a 1.8° rise. Picnics, hikes and garden evenings come into their own from May to September, with highs of 70–83°.
A year in New Salem at a glance
Each month’s typical high and low, and what it brings.
What stands out about New Salem’s climate
Compared with towns across the U.S., with New Salem’s place in Massachusetts beside it.
What a year in New Salem feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 157 frost-free days a year
In half of years the last 32° night comes by May 4 and the first by October 8. Frost and day counts come from NOAA’s station at Orange Muni Airport, 8 miles from the town’s center, 110 ft lower.
The 2023 USDA map puts New Salem’s center in zone 5b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −10°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 46 inches of snow a winter
Snow, measured at Sunderland, MA, is heaviest from January through February, about 13 inches a month. Precipitation (rain plus melted snow) adds up to 47 inches a year; October is the wettest month and February the driest. Rain or snow falls on about 130 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in New Salem
92% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Orange Muni Airport.
Living with New Salem’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
157 frost-free days in zone 5b. The last frost comes by May 4 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 8.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 17 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in New Salem from natural hazards, river flooding is the largest share (57%); heat waves, cold waves, winter storms and ice storms together are 18%. Normals are averages; the hazards page covers the extremes.
Natural hazards →New Salem and its neighbors
Every town next door is within a degree of New Salem in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like New Salem’s, farther away
TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| New Salem, MA | 14° | 83° | 47" | 46" |
| Carbondale, PA | 16° | 81° | 46" | 47" |
| Greene, NY | 15° | 82° | 44" | 48" |
| Newton, NJ | 18° | 83° | 47" | 39" |
| Ontario, OH | 17° | 82° | 42" | 49" |
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.
Warmer than it used to be
The last 30 years in New Salem averaged 1.8° warmer than the 1900s. The biggest change is in December (+3.6°).
A bigger shift than in 82% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How New Salem compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with New Salem’s place among Massachusetts’.
New Salem weather by month
Highs, lows and precipitation from NOAA’s grid at New Salem’s center; snow, wet days and snow on the ground from Sunderland, MA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 33° | 14° | 3.4" | 12.8" | 12 | 20 | 14° – 31° |
| February | 37° | 16° | 2.9" | 12.4" | 10 | 19 | 12° – 33° |
| March | 45° | 24° | 3.6" | 8.8" | 10 | 12 | 28° – 44° |
| April | 58° | 34° | 3.7" | 1.4" | 11 | 1 | 42° – 50° |
| May | 70° | 45° | 3.7" | 0.0" | 13 | 0 | 52° – 62° |
| June | 78° | 54° | 4.5" | 0.0" | 12 | 0 | 63° – 69° |
| July | 83° | 60° | 4.2" | 0.0" | 12 | 0 | 67° – 75° |
| August | 81° | 58° | 4.5" | 0.0" | 10 | 0 | 66° – 74° |
| September | 74° | 50° | 4.4" | 0.0" | 9 | 0 | 59° – 66° |
| October | 61° | 39° | 4.7" | 0.0" | 11 | 0 | 45° – 57° |
| November | 49° | 30° | 3.6" | 1.6" | 10 | 2 | 35° – 45° |
| December | 38° | 21° | 4.2" | 8.7" | 11 | 12 | 23° – 40° |
| Year | 59° | 37° | 47.3" | 45.7" | 130 | 66 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 12° to 33°. June is the most reliable, staying within 7°.
Where New Salem’s numbers come from
Normals are 30-year averages, not a forecast. How TownRatings reads climate data →
- Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at New Salem’s center.
- Snow: Sunderland, MA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Orange Muni Airport, 8 miles from the town’s center, 110 ft lower; the nearest station that passes our checks for distance, height and agreement with the grid.
- Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
- Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
- Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).
Common questions about New Salem’s climate
What is the weather like in New Salem?
A typical July afternoon reaches 83°, a January night drops to 14°, and about 46 inches of snow falls in a normal winter. Colder January nights than 86% of U.S. towns; cooler July afternoons than 74% of U.S. towns.
How cold does it get in New Salem in winter?
January nights average 14°. About 161 nights a year reach 32° or below and 11 reach 0° or below. In the coldest January of the last 30 years the month averaged 14°.
How much snow does New Salem get?
About 46 inches in a normal winter at Sunderland, MA, heaviest from January through February, about 13 inches a month, with snow on the ground about 66 days a year.
How hot does it get in New Salem?
July, with a typical high of 83° and a low of 60°. About 10 days a year reach 90° (Orange Muni Airport).
When is the first and last frost in New Salem?
In half of years the last spring frost (32°) comes by May 4 and the first fall frost by October 8, about 157 frost-free days, at Orange Muni Airport.
What growing zone is New Salem in?
Zone 5b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −10°.
What is the best time of year to visit New Salem?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is New Salem getting warmer?
Yes: 1991–2020 averaged 1.8° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 82% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in New Salem.
Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.