Photo: Daderot. · CC BY-SA 3.0Cummington gets about 85 inches of snow a winter, more than 96% of U.S. towns
High summer brings afternoon highs near 80°. Summers stay cool: July afternoons here are cooler than in 92% of U.S. towns. Compared with 1901–2000, the average now sits 1.6° higher. Garden chairs stay out from May to September, the months with highs of 67–80°.
A year in Cummington at a glance
Each month’s typical high and low, and what it brings.
What stands out about Cummington’s climate
Compared with towns across the U.S., with Cummington’s place in Massachusetts beside it.
What a year in Cummington feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 144 frost-free days a year
In half of years the last 32° night comes by May 13 and the first by October 2. Frost and day counts come from NOAA’s station at Worthington, MA, 5 miles from the town’s center, at about the same height.
The 2023 USDA map puts Cummington’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 85 inches of snow a winter
Snow, measured at Ashfield, MA, falls mostly in January. Precipitation (rain plus melted snow) adds up to 51 inches a year; October is the wettest month and February the driest. Rain or snow falls on about 141 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Cummington
96% 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 Worthington, MA.
Living with Cummington’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
144 frost-free days in zone 5b. The last frost comes by May 13 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 2.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 7.3 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Cummington from natural hazards, river flooding is the largest share (77%); heat waves, cold waves, winter storms and ice storms together are 6%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Cummington and its neighbors
Windsor has the coldest January nights next door (12°, 2° colder). Differences under a degree are within what the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Cummington’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 |
|---|---|---|---|---|
| Cummington, MA | 13° | 80° | 51" | 85" |
| Cumberland, ME | 13° | 80° | 49" | 84" |
| Busti, NY | 16° | 80° | 46" | 98" |
| Titusville, PA | 17° | 81° | 46" | 89" |
| Fairfax, VT | 9° | 80° | 43" | 80" |
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 Cummington averaged 1.6° warmer than the 1900s. The biggest change is in December (+3.3°).
A bigger shift than in 65% 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 Cummington compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Cummington’s place among Massachusetts’.
Cummington weather by month
Highs, lows and precipitation from NOAA’s grid at Cummington’s center; snow, wet days and snow on the ground from Ashfield, MA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 31° | 13° | 3.6" | 22.3" | 12 | 28 | 13° – 29° |
| February | 34° | 15° | 3.1" | 17.9" | 9 | 28 | 11° – 31° |
| March | 42° | 22° | 4.0" | 18.0" | 12 | 25 | 25° – 42° |
| April | 55° | 32° | 4.1" | 4.4" | 12 | 5 | 38° – 49° |
| May | 67° | 44° | 4.0" | 0.1" | 14 | 0 | 51° – 61° |
| June | 75° | 52° | 4.8" | 0.0" | 13 | 0 | 61° – 67° |
| July | 80° | 57° | 4.6" | 0.0" | 13 | 0 | 64° – 72° |
| August | 78° | 55° | 4.8" | 0.0" | 11 | 0 | 64° – 70° |
| September | 71° | 48° | 4.8" | 0.0" | 11 | 0 | 56° – 63° |
| October | 59° | 38° | 5.1" | 0.4" | 12 | 0 | 43° – 54° |
| November | 47° | 29° | 3.9" | 3.4" | 12 | 4 | 33° – 43° |
| December | 36° | 20° | 4.5" | 18.8" | 11 | 21 | 20° – 39° |
| Year | 56° | 35° | 51.2" | 85.3" | 141 | 110 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 11° to 31°. June is the most reliable, staying within 7°.
Where Cummington’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 Cummington’s center.
- Snow: Ashfield, MA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Worthington, MA, 5 miles from the town’s center, at about the same height; 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 Cummington’s climate
What is the weather like in Cummington?
A typical July afternoon reaches 80°, a January night drops to 13°, and about 85 inches of snow falls in a normal winter. Colder January nights than 89% of U.S. towns; cooler July afternoons than 92% of U.S. towns.
How cold does it get in Cummington in winter?
January nights average 13°. About 168 nights a year reach 32° or below and 12 reach 0° or below. In the coldest January of the last 30 years the month averaged 13°.
How much snow does Cummington get?
About 85 inches in a normal winter at Ashfield, MA, most of it in January, with snow on the ground about 110 days a year.
How hot does it get in Cummington?
July, with a typical high of 80° and a low of 57°. About 2 days a year reach 90° (Worthington, MA).
When is the first and last frost in Cummington?
In half of years the last spring frost (32°) comes by May 13 and the first fall frost by October 2, about 144 frost-free days, at Worthington, MA.
What growing zone is Cummington 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 Cummington?
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 Cummington getting warmer?
Yes: 1991–2020 averaged 1.6° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 65% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Cummington.
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.