Photo: John Phelan · CC BY-SA 4.0Wet weather: 51 inches of rain and melted snow a year in Clayville, more than in 86% of U.S. towns
In January the night’s low is typically 19°. Summers stay cool: July afternoons here are cooler than in 84% of U.S. towns. The latest 30-year average runs 2.0° warmer than 1901–2000’s, with December up the most. From May to October, highs of 62–82° make it easy to spend the day outdoors.
A year in Clayville at a glance
Each month’s typical high and low, and what it brings.
What stands out about Clayville’s climate
Compared with towns across the U.S., with Clayville’s place in Rhode Island beside it.
What a year in Clayville feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 176 frost-free days a year
In half of years the last 32° night comes by April 25 and the first by October 19. Frost and day counts come from NOAA’s station at N Foster 1 E, RI, 6 miles from the town’s center, 130 ft higher.
The 2023 USDA map puts Clayville’s center in zone 6b: 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°
90° days by month
Average days at 90° or more
About 62 inches of snow a winter
Snow, measured at N Foster 1 E, RI, is heaviest from January through February, about 16 inches a month. 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 139 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Clayville
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 N Foster 1 E, RI.
Living with Clayville’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
176 frost-free days in zone 6b. The last frost comes by Apr 25 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 19.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October.
Parks & trails →Of the yearly building losses FEMA expects in Clayville from natural hazards, river flooding is the largest share (71%); heat waves, cold waves, winter storms and ice storms together are 11%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Clayville and similar climates
TownRatings has no climate map of the towns around Clayville yet.
Climates most like Clayville’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 |
|---|---|---|---|---|
| Clayville, RI | 19° | 82° | 51" | 62" |
| Elkins, WV | 21° | 82° | 50" | 69" |
| Fallsburg, NY | 15° | 81° | 53" | 70" |
| Tamaqua, PA | 18° | 82° | 52" | 43" |
| Westbrook, ME | 14° | 80° | 49" | 69" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Clayville averaged 2.0° warmer than the 1900s. The biggest change is in December (+3.5°).
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 Clayville compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Clayville’s place among Rhode Island’s.
Clayville weather by month
Highs, lows and precipitation from NOAA’s grid at Clayville’s center; snow, wet days and snow on the ground from N Foster 1 E, RI. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 36° | 19° | 4.2" | 15.5" | 12 | 18 | 19° – 35° |
| February | 39° | 20° | 3.5" | 15.6" | 11 | 17 | 16° – 37° |
| March | 46° | 27° | 4.7" | 13.4" | 12 | 12 | 31° – 45° |
| April | 58° | 36° | 4.6" | 2.6" | 12 | 1 | 44° – 52° |
| May | 68° | 46° | 3.7" | 0.0" | 14 | 0 | 52° – 62° |
| June | 76° | 56° | 4.2" | 0.0" | 12 | 0 | 63° – 69° |
| July | 82° | 61° | 3.6" | 0.0" | 11 | 0 | 67° – 76° |
| August | 80° | 60° | 4.1" | 0.0" | 10 | 0 | 67° – 74° |
| September | 73° | 53° | 4.3" | 0.0" | 10 | 0 | 60° – 67° |
| October | 62° | 42° | 5.0" | 0.5" | 12 | 0 | 48° – 58° |
| November | 51° | 33° | 4.3" | 2.0" | 11 | 2 | 37° – 47° |
| December | 41° | 25° | 4.9" | 12.4" | 12 | 11 | 26° – 44° |
| Year | 59° | 40° | 51.0" | 62.0" | 139 | 61 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 16° to 37°. June is the most reliable, staying within 6°.
Where Clayville’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 Clayville’s center.
- Snow: N Foster 1 E, RI.
- Frost, freezing nights, 90° and 100° days, heating and cooling: N Foster 1 E, RI, 6 miles from the town’s center, 130 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 Clayville’s climate
What is the weather like in Clayville?
A typical July afternoon reaches 82°, a January night drops to 19°, and about 62 inches of snow falls in a normal winter. Colder January nights than 66% of U.S. towns; cooler July afternoons than 84% of U.S. towns.
How cold does it get in Clayville in winter?
January nights average 19°. About 133 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 Clayville get?
About 62 inches in a normal winter at N Foster 1 E, RI, heaviest from January through February, about 16 inches a month, with snow on the ground about 61 days a year.
How hot does it get in Clayville?
July, with a typical high of 82° and a low of 61°. About 4 days a year reach 90° (N Foster 1 E, RI).
When is the first and last frost in Clayville?
In half of years the last spring frost (32°) comes by April 25 and the first fall frost by October 19, about 176 frost-free days, at N Foster 1 E, RI.
What growing zone is Clayville in?
Zone 6b 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 Clayville?
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 Clayville 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 Clayville.
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.