Kingsley Grist Mill Historic District · Photo: Magicpiano · CC BY-SA 3.0Clarendon’s winters are colder and snowier than most of the U.S.
A typical July afternoon reaches 81°, a January night drops to 10°, and about 75 inches of snow falls in a normal winter.
A year in Clarendon at a glance
Each month’s typical high and low, and what it brings.
What stands out about Clarendon’s climate
Compared with towns across the U.S., with Clarendon’s place in Vermont beside it.
What a year in Clarendon feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 132 frost-free days a year
In half of years the last 32° night comes by May 15 and the first by September 27. Frost and day counts come from NOAA’s station at Rutland, VT, 6 miles from the town’s center, 210 ft lower.
The 2023 USDA map puts Clarendon’s center in zone 5a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −16°. 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 75 inches of snow a winter
Snow, measured at Rutland, VT, falls mostly in January and December. Precipitation (rain plus melted snow) adds up to 41 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 143 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Clarendon
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 Rutland, VT.
Living with Clarendon’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
132 frost-free days in zone 5a. The last frost comes by May 15 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Sep 27.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 6.5 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Clarendon from natural hazards, river flooding is the largest share (72%); heat waves, cold waves, winter storms and ice storms together are 13%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Clarendon and its neighbors
Ira has the coldest January nights next door (8°, 1° 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 Clarendon’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 |
|---|---|---|---|---|
| Clarendon, VT | 10° | 81° | 41" | 75" |
| Orono, ME | 9° | 80° | 43" | 75" |
| Olean, NY | 15° | 81° | 42" | 65" |
| Cadillac, MI | 12° | 80° | 35" | 74" |
| Bradford, PA | 15° | 80° | 44" | 75" |
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 Clarendon averaged 1.7° warmer than the 1900s. The biggest change is in December (+3.7°).
A bigger shift than in 73% 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 Clarendon compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Clarendon’s place among Vermont’s.
Clarendon weather by month
Highs, lows and precipitation from NOAA’s grid at Clarendon’s center; snow, wet days and snow on the ground from Rutland, VT. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 30° | 10° | 2.7" | 18.3" | 13 | 25 | 8° – 29° |
| February | 33° | 11° | 2.2" | 16.0" | 10 | 22 | 7° – 29° |
| March | 42° | 20° | 2.7" | 13.8" | 12 | 17 | 21° – 42° |
| April | 56° | 31° | 3.3" | 3.2" | 12 | 2 | 39° – 49° |
| May | 69° | 42° | 3.7" | 0.0" | 13 | 0 | 50° – 60° |
| June | 77° | 51° | 4.2" | 0.0" | 13 | 0 | 62° – 69° |
| July | 81° | 57° | 4.2" | 0.0" | 12 | 0 | 65° – 73° |
| August | 79° | 55° | 4.1" | 0.0" | 11 | 0 | 64° – 70° |
| September | 72° | 47° | 3.5" | 0.0" | 10 | 0 | 55° – 64° |
| October | 59° | 37° | 4.1" | 0.3" | 13 | 0 | 43° – 54° |
| November | 47° | 28° | 3.0" | 4.7" | 12 | 4 | 32° – 43° |
| December | 35° | 18° | 3.3" | 18.3" | 14 | 18 | 19° – 37° |
| Year | 57° | 34° | 41.0" | 74.6" | 143 | 88 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 7° to 29°. August is the most reliable, staying within 6°.
Where Clarendon’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 Clarendon’s center.
- Snow: Rutland, VT.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Rutland, VT, 6 miles from the town’s center, 210 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 Clarendon’s climate
What is the weather like in Clarendon?
A typical July afternoon reaches 81°, a January night drops to 10°, and about 75 inches of snow falls in a normal winter. Colder January nights than 94% of U.S. towns; cooler July afternoons than 86% of U.S. towns.
How cold does it get in Clarendon in winter?
January nights average 10°. About 164 nights a year reach 32° or below and 19 reach 0° or below. In the coldest January of the last 30 years the month averaged 8°.
How much snow does Clarendon get?
About 75 inches in a normal winter at Rutland, VT, most of it in January and December, with snow on the ground about 88 days a year.
How hot does it get in Clarendon?
July, with a typical high of 81° and a low of 57°. About 4 days a year reach 90° (Rutland, VT).
When is the first and last frost in Clarendon?
In half of years the last spring frost (32°) comes by May 15 and the first fall frost by September 27, about 132 frost-free days, at Rutland, VT.
What growing zone is Clarendon in?
Zone 5a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −16°.
What is the best time of year to visit Clarendon?
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 Clarendon getting warmer?
Yes: 1991–2020 averaged 1.7° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 73% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Clarendon.
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.