Photo: T.S. Custadio aka ToddC4176 at en.wikipedia · CC BY-SA 3.0Mashpee’s winters are milder but snowier than most of the U.S.
A typical July afternoon reaches 80°, a January night drops to 24°, and about 25 inches of snow falls in a normal winter.
A year in Mashpee at a glance
Each month’s typical high and low, and what it brings.
What stands out about Mashpee’s climate
Compared with towns across the U.S., with Mashpee’s place in Massachusetts beside it.
What a year in Mashpee feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 180 frost-free days a year
In half of years the last 32° night comes by April 26 and the first by October 26. Frost and day counts come from NOAA’s station at E Sandwich, MA, 7 miles from the town’s center, at about the same height.
The 2023 USDA map puts Mashpee’s center in zone 7a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 3°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
About 25 inches of snow a winter
Snow, measured at Edgartown, MA, is heaviest from January through February, about 8 inches a month. Precipitation (rain plus melted snow) adds up to 48 inches a year; March is the wettest month and July the driest. Rain or snow falls on about 128 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Mashpee
94% 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 E Sandwich, MA.
Living with Mashpee’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
180 frost-free days in zone 7a. The last frost comes by Apr 26 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 26.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October. 121 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Mashpee from natural hazards, river flooding is the largest share (62%); heat waves, cold waves, winter storms and ice storms together are 1%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Mashpee and its neighbors
Forestdale has the coldest January nights next door (23°, 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 Mashpee’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 |
|---|---|---|---|---|
| Mashpee, MA | 24° | 80° | 48" | 25" |
| Galax, VA | 25° | 82° | 48" | 17" |
| Oakdale, NY | 25° | 83° | 45" | 32" |
| Princeton, WV | 23° | 82° | 41" | 24" |
| Lake Hopatcong, NJ | 18° | 82° | 50" | 28" |
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 Mashpee averaged 2.0° warmer than the 1900s. The biggest change is in December (+3.4°).
A bigger shift than in 88% 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 Mashpee compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Mashpee’s place among Massachusetts’.
Mashpee weather by month
Highs, lows and precipitation from NOAA’s grid at Mashpee’s center; snow, wet days and snow on the ground from Edgartown, MA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 39° | 24° | 4.0" | 8.8" | 12 | 6 | 22° – 38° |
| February | 40° | 25° | 3.6" | 8.1" | 10 | 7 | 22° – 38° |
| March | 46° | 31° | 5.0" | 4.7" | 11 | 3 | 33° – 44° |
| April | 55° | 39° | 4.3" | 0.3" | 12 | 0 | 43° – 51° |
| May | 65° | 48° | 3.5" | 0.0" | 12 | 0 | 51° – 60° |
| June | 73° | 57° | 3.5" | 0.0" | 10 | 0 | 62° – 69° |
| July | 80° | 64° | 2.8" | 0.0" | 8 | 0 | 68° – 76° |
| August | 79° | 63° | 3.6" | 0.0" | 9 | 0 | 68° – 75° |
| September | 73° | 57° | 4.1" | 0.0" | 9 | 0 | 62° – 68° |
| October | 63° | 47° | 4.9" | 0.0" | 11 | 0 | 51° – 60° |
| November | 53° | 38° | 4.3" | 0.0" | 11 | 0 | 41° – 50° |
| December | 45° | 30° | 4.8" | 3.4" | 12 | 3 | 31° – 47° |
| Year | 59° | 44° | 48.3" | 25.3" | 128 | 20 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 22° to 38°. August is the most reliable, staying within 7°.
Where Mashpee’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 Mashpee’s center.
- Snow: Edgartown, MA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: E Sandwich, MA, 7 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 Mashpee’s climate
What is the weather like in Mashpee?
A typical July afternoon reaches 80°, a January night drops to 24°, and about 25 inches of snow falls in a normal winter. Milder January nights than 61% of U.S. towns; cooler July afternoons than 92% of U.S. towns.
How cold does it get in Mashpee in winter?
January nights average 24°. About 122 nights a year reach 32° or below and 3 reach 0° or below. In the coldest January of the last 30 years the month averaged 22°.
How much snow does Mashpee get?
About 25 inches in a normal winter at Edgartown, MA, heaviest from January through February, about 8 inches a month, with snow on the ground about 20 days a year.
How hot does it get in Mashpee?
July, with a typical high of 80°. 90° days are rare: none in a normal year at E Sandwich, MA.
When is the first and last frost in Mashpee?
In half of years the last spring frost (32°) comes by April 26 and the first fall frost by October 26, about 180 frost-free days, at E Sandwich, MA.
What growing zone is Mashpee in?
Zone 7a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 3°.
What is the best time of year to visit Mashpee?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Mashpee getting warmer?
Yes: 1991–2020 averaged 2.0° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 88% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Mashpee.
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.