Guest, Sign inJoin

Post to Randolph Town

We’ll email a one-tap link to publish your post. No password, and nothing is public until you click it.
Already a member? Sign in
Randolph Town HallPhoto: Marcbela (Marc N. Belanger) · Public domain
Climate in Randolph Town · NOAA 1991–2020 normals

Randolph Town’s winters are colder and snowier than most of the U.S.

A typical July afternoon reaches 83°, a January night drops to 20°, and about 70 inches of snow falls in a normal winter.

More snow than 92% of U.S. towns#33Snowiest  of 321 in MA
Colder January nights than 61% of U.S. towns#215 coldest of 324 in MA
All MA rankings →

A year in Randolph Town at a glance

Each month’s typical high and low, and what it brings.

Jan37°20° 19" snow
Feb40°21° 18" snow
Mar47°28° 15" snow
Apr59°37° Last frost ~Apr 18
May69°47° 1 day 90°+
Jun78°56° 2 days 90°+
Jul83°63° 4 days 90°+
Aug82°61° 3 days 90°+
Sep74°53° 1 day 90°+
Oct63°42° First frost ~Oct 26Wettest
Nov now52°34°
Dec42°25° 13" snow

What stands out about Randolph Town’s climate

Compared with towns across the U.S., with Randolph Town’s place in Massachusetts beside it.

A normal year

What a year in Randolph Town feels like

Typical highs and lows by season and by month, from NOAA’s 30-year normals.

Winter
40° / 22°
15 days with 1"+ of snow
Spring
58° / 37°
Last frost around Apr 18
Summer
81° / 60°
9 days reach 90°
Fall
63° / 43°
First frost around Oct 26
Best months to be outsideMayJunJulAugSepOctHighs of 62–84° and lows of 40° or more
Frost, heat & the growing season

About 190 frost-free days a year

In half of years the last 32° night comes by April 18 and the first by October 26. Frost and day counts come from NOAA’s station at Blue Hill Coop, MA, 4 miles from the town’s center, 450 ft higher.

121
nights at or below 32° in a normal year
239th most of 323 in Massachusetts
More freezing nights than 57% of U.S. towns
3
nights at or below 0°
167th most of 323 in Massachusetts
More nights at or below 0° than 60% of U.S. towns
9
days that reach 90°
127th fewest of 323 in Massachusetts
Fewer 90° days than 78% of U.S. towns
0
days that reach 100°
None in a normal year
6bUSDA zone
Plant hardiness zone 6b

The 2023 USDA map puts Randolph Town’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −2°. Plant labels use the zone; frost dates tell you when to plant.

Freezing nights by month

Average nights at or below 32°

28
JFMAMJJASOND

90° days by month

Average days at 90° or more

3.8
JFMAMJJASOND
Rain & snow

About 70 inches of snow a winter

Snow, measured at Blue Hill Coop, MA, is heaviest from January through February, about 18 inches a month. Precipitation (rain plus melted snow) adds up to 51 inches a year; October is the wettest month and July the driest. Rain or snow falls on about 140 days a year.

51"
Rain + melted snow a year
19th wettest of 324 in Massachusetts
Wetter than 86% of U.S. towns
70"
Snow in a normal winter
33rd snowiest of 321 in Massachusetts
More snow than 92% of U.S. towns
56 days
With 1"+ of snow on the ground
107th most of 242 in Massachusetts
More days with snow on the ground than 77% of U.S. towns

Rain + melted snow by month

Inches of water

5.0"
JFMAMJJASOND

Snowfall by month

Inches of snow

19"
JFMAMJJASOND
Heating & cooling

Heating and cooling a home in Randolph Town

90% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.

6,210 heating degree daysMore heating than 72% of U.S. towns
677 cooling degree daysLess cooling than 70% of U.S. towns

Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Blue Hill Coop, MA.

Living here

Living with Randolph Town’s climate

What the numbers mean for a garden, a free afternoon and a bad-weather day.

The garden window

190 frost-free days in zone 6b. The last frost comes by Apr 18 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.

Get outside

Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October. 22 miles of trails are waiting.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in Randolph Town from natural hazards, river flooding is the largest share (77%); heat waves, cold waves, winter storms and ice storms together are 7%. Normals are averages; the hazards page covers the extremes.

Natural hazards →
Next door

Randolph Town and its neighbors

Every town next door is within a degree of Randolph Town in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.

Weymouth Town: January low 21°, July high 83°Boston: January low 21°, July high 82°Hull: January low 21°, July high 81°Stoughton: January low 19°, July high 84°Braintree Town: January low 20°, July high 83°Milton: January low 20°, July high 83°Quincy: January low 21°, July high 82°Holbrook: January low 20°, July high 84°Avon: January low 19°, July high 83°Randolph Town: January low 20°, July high 83°Randolph TownBraintree TownMiltonQuincyHolbrookAvon
ColderMilder19° to 21°
Avon19.4° about the same
Randolph Town19.6°
Milton19.9° about the same
Braintree Town20.1° about the same
Holbrook20.1° about the same
Quincy21.2° +1.6°

Climates most like Randolph Town’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.

TownJan. lowJuly highPrecip.Snow
Randolph Town, MA20°83°51"70"
Elkins, WV21°82°50"69"
Johnstown, PA19°83°47"74"
Hurley, NY17°84°51"59"
Cortland, OH18°83°43"68"

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.

Then and now

Warmer than it used to be

The last 30 years in Randolph Town averaged 2.1° warmer than the 1900s. The biggest change is in December (+3.6°).

+2.1°1991–2020 vs. 1901–2000

A bigger shift than in 92% of U.S. towns.

Winter+2.9°now 31°, was 28°
Spring+1.5°now 48°, was 46°
Summer+2.1°now 70°, was 68°
Fall+1.8°now 53°, was 51°

Change by month

JanFebMarAprMayJunJulAugSepOctNovDec

The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.

Compared with other towns

How Randolph Town compares

Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Randolph Town’s place among Massachusetts’.

Summer heat83° July high
Cooler July afternoons than 66% of U.S. towns210th coolest of 324 in Massachusetts
Winter cold20° January low
Colder January nights than 61% of U.S. towns215th coldest of 324 in Massachusetts
Precipitation51" a year
Wetter than 86% of U.S. towns19th wettest of 324 in Massachusetts
Snow70" a winter
More snow than 92% of U.S. towns33rd snowiest of 321 in Massachusetts
Hot days9 days at 90°+
Fewer 90° days than 78% of U.S. towns127th fewest of 323 in Massachusetts
Freezing nights121 a year
More freezing nights than 57% of U.S. towns239th most of 323 in Massachusetts
Growing season190 frost-free days
A longer frost-free season than 57% of U.S. towns45th longest of 323 in Massachusetts
Month by month

Randolph Town weather by month

Highs, lows and precipitation from NOAA’s grid at Randolph Town’s center; snow, wet days and snow on the ground from Blue Hill Coop, MA. 1991–2020 normals.

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January37°20°4.1"18.6"131719° – 35°
February40°21°3.7"18.2"111617° – 37°
March47°28°5.0"15.0"131232° – 45°
April59°37°4.5"2.8"13144° – 52°
May69°47°3.8"0.0"13052° – 63°
June78°56°4.2"0.0"12063° – 70°
July83°63°3.5"0.0"11068° – 77°
August82°61°3.7"0.0"10068° – 75°
September74°53°4.0"0.0"9061° – 68°
October63°42°5.0"0.7"12049° – 60°
November52°34°4.3"1.8"11138° – 48°
December42°25°5.0"12.6"13928° – 44°
Year60°41°50.7"69.7"14056
Year to year

How much a month can swing

A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 17° to 37°. June is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Sources

Where Randolph Town’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 Randolph Town’s center.
  • Snow: Blue Hill Coop, MA.
  • Frost, freezing nights, 90° and 100° days, heating and cooling: Blue Hill Coop, MA, 4 miles from the town’s center, 450 ft higher; 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 Randolph Town’s climate

What is the weather like in Randolph Town?

A typical July afternoon reaches 83°, a January night drops to 20°, and about 70 inches of snow falls in a normal winter. Colder January nights than 61% of U.S. towns; cooler July afternoons than 66% of U.S. towns.

How cold does it get in Randolph Town in winter?

January nights average 20°. About 121 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 19°.

How much snow does Randolph Town get?

About 70 inches in a normal winter at Blue Hill Coop, MA, heaviest from January through February, about 18 inches a month, with snow on the ground about 56 days a year.

How hot does it get in Randolph Town?

July, with a typical high of 83° and a low of 63°. About 9 days a year reach 90° (Blue Hill Coop, MA).

When is the first and last frost in Randolph Town?

In half of years the last spring frost (32°) comes by April 18 and the first fall frost by October 26, about 190 frost-free days, at Blue Hill Coop, MA.

What growing zone is Randolph Town in?

Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −2°.

What is the best time of year to visit Randolph Town?

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 Randolph Town getting warmer?

Yes: 1991–2020 averaged 2.1° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 92% of U.S. towns.

Neighbors talk weather

Gardens, snow, and the best days of the year in Randolph Town.

Town Square →
Ask your neighbors

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.