Afternoon heat in Oxoboxo River trails that of 75% of U.S. towns
Nights in January average 21°. From frosty January to warm July, readings climb 62°. Precipitation is plentiful here, more than falls on 71% of U.S. towns. The frost-free window for a garden runs roughly April 14 to October 24.
A year in Oxoboxo River at a glance
Each month’s typical high and low, and what it brings.
What stands out about Oxoboxo River’s climate
Compared with towns across the U.S., with Oxoboxo River’s place in Connecticut beside it.
What a year in Oxoboxo River feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 192 frost-free days a year
In half of years the last 32° night comes by April 14 and the first by October 24. Frost and day counts come from NOAA’s station at Norwich Public Utility Plt, CT, 6 miles from the town’s center, 220 ft lower.
The 2023 USDA map puts Oxoboxo River’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about 0°. 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 28 inches of snow a winter
Snow, measured at Norwich Public Utility Plt, CT, falls mostly in January. Precipitation (rain plus melted snow) adds up to 47 inches a year; October is the wettest month and February the driest. Rain or snow falls on about 120 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Oxoboxo River
87% 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 Norwich Public Utility Plt, CT.
Living with Oxoboxo River’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
192 frost-free days in zone 6b. The last frost comes by Apr 14 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 24.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October. 0.0 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Oxoboxo River from natural hazards, river flooding is the largest share (70%); heat waves, cold waves, winter storms and ice storms together are 3%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Oxoboxo River and its neighbors
Every town next door is within a degree of Oxoboxo River in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Oxoboxo River’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 |
|---|---|---|---|---|
| Oxoboxo River, CT | 21° | 83° | 47" | 28" |
| Jeannette, PA | 21° | 83° | 44" | 30" |
| New Castle, IN | 19° | 84° | 44" | 25" |
| Bridgeport, WV | 23° | 84° | 47" | 24" |
| New Albany, OH | 20° | 84° | 43" | 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 Oxoboxo River averaged 2.0° warmer than the 1900s. The biggest change is in December (+3.7°).
A bigger shift than in 91% 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 Oxoboxo River compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Oxoboxo River’s place among Connecticut’s.
Oxoboxo River weather by month
Highs, lows and precipitation from NOAA’s grid at Oxoboxo River’s center; snow, wet days and snow on the ground from Norwich Public Utility Plt, CT. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 38° | 21° | 3.6" | 9.0" | 11 | 10 | 21° – 36° |
| February | 40° | 22° | 3.0" | 7.1" | 10 | 10 | 18° – 38° |
| March | 47° | 28° | 4.3" | 5.0" | 10 | 4 | 32° – 46° |
| April | 58° | 37° | 4.2" | 0.8" | 11 | 0 | 44° – 52° |
| May | 69° | 47° | 3.7" | 0.0" | 11 | 0 | 53° – 62° |
| June | 77° | 57° | 4.0" | 0.0" | 10 | 0 | 64° – 70° |
| July | 83° | 63° | 3.3" | 0.0" | 9 | 0 | 68° – 77° |
| August | 81° | 61° | 3.8" | 0.0" | 9 | 0 | 68° – 75° |
| September | 74° | 54° | 4.2" | 0.0" | 9 | 0 | 61° – 68° |
| October | 63° | 43° | 4.7" | 0.0" | 10 | 0 | 50° – 60° |
| November | 53° | 34° | 3.8" | 0.3" | 9 | 0 | 39° – 48° |
| December | 43° | 26° | 4.4" | 5.6" | 11 | 6 | 28° – 46° |
| Year | 60° | 41° | 47.1" | 27.8" | 120 | 30 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 18° to 38°. June is the most reliable, staying within 5°.
Where Oxoboxo River’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 Oxoboxo River’s center.
- Snow: Norwich Public Utility Plt, CT.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Norwich Public Utility Plt, CT, 6 miles from the town’s center, 220 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 Oxoboxo River’s climate
What is the weather like in Oxoboxo River?
A typical July afternoon reaches 83°, a January night drops to 21°, and about 28 inches of snow falls in a normal winter. Colder January nights than 56% of U.S. towns; cooler July afternoons than 75% of U.S. towns.
How cold does it get in Oxoboxo River in winter?
January nights average 21°. About 124 nights a year reach 32° or below and 2 reach 0° or below. In the coldest January of the last 30 years the month averaged 21°.
How much snow does Oxoboxo River get?
About 28 inches in a normal winter at Norwich Public Utility Plt, CT, most of it in January, with snow on the ground about 30 days a year.
How hot does it get in Oxoboxo River?
July, with a typical high of 83° and a low of 63°. About 14 days a year reach 90° (Norwich Public Utility Plt, CT).
When is the first and last frost in Oxoboxo River?
In half of years the last spring frost (32°) comes by April 14 and the first fall frost by October 24, about 192 frost-free days, at Norwich Public Utility Plt, CT.
What growing zone is Oxoboxo River in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 0°.
What is the best time of year to visit Oxoboxo River?
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 Oxoboxo River getting warmer?
Yes: 1991–2020 averaged 2.0° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 91% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Oxoboxo River.
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.