Photo: Magicpiano · CC BY-SA 4.0Precipitation in Beacon Falls tops that of 84% of U.S. towns: 50 inches a year
January nights here settle around 18°. From frosty January to warm July, readings climb 65°. Winter nights are cold: in January they are colder than in 69% of U.S. towns. Warm coats and heating bills mark the months from November to April, when means dip under 50°.
A year in Beacon Falls at a glance
Each month’s typical high and low, and what it brings.
What stands out about Beacon Falls’ climate
Compared with towns across the U.S., with Beacon Falls’ place in Connecticut beside it.
What a year in Beacon Falls feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 175 frost-free days a year
In half of years the last 32° night comes by April 25 and the first by October 17. Frost and day counts come from NOAA’s station at Ansonia 1 Ne, CT, 7 miles from the town’s center, 240 ft lower.
The 2023 USDA map puts Beacon Falls’ 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°
90° days by month
Average days at 90° or more
About 47 inches of snow a winter
Snow, measured at Woodbury, CT, falls mostly in February. Precipitation (rain plus melted snow) adds up to 50 inches a year; October is the wettest month and February the driest. Rain or snow falls on about 125 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Beacon Falls
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.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Ansonia 1 Ne, CT.
Living with Beacon Falls’ climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
175 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 17.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October. 32 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Beacon Falls from natural hazards, river flooding is the largest share (73%); heat waves, cold waves, winter storms and ice storms together are 4%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Beacon Falls and its neighbors
Every town next door is within a degree of Beacon Falls in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Beacon Falls’, 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 |
|---|---|---|---|---|
| Beacon Falls, CT | 18° | 84° | 50" | 47" |
| Indiana, PA | 19° | 83° | 46" | 46" |
| Buckhannon, WV | 23° | 83° | 50" | 39" |
| Exeter, NH | 16° | 82° | 47" | 57" |
| Manchester, MD | 22° | 84° | 47" | 34" |
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 Beacon Falls averaged 1.9° warmer than the 1900s. The biggest change is in December (+3.4°).
A bigger shift than in 84% 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 Beacon Falls compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Beacon Falls’ place among Connecticut’s.
Beacon Falls weather by month
Highs, lows and precipitation from NOAA’s grid at Beacon Falls’ center; snow, wet days and snow on the ground from Woodbury, CT. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 36° | 18° | 3.6" | 11.3" | 12 | 15 | 18° – 33° |
| February | 39° | 20° | 3.3" | 13.7" | 10 | 15 | 16° – 36° |
| March | 47° | 27° | 4.3" | 10.3" | 12 | 9 | 31° – 45° |
| April | 59° | 37° | 4.3" | 1.4" | 10 | 1 | 44° – 52° |
| May | 70° | 47° | 3.9" | 0.0" | 12 | 0 | 53° – 63° |
| June | 78° | 56° | 4.5" | 0.0" | 11 | 0 | 64° – 70° |
| July | 84° | 62° | 4.2" | 0.0" | 10 | 0 | 68° – 76° |
| August | 81° | 60° | 4.1" | 0.0" | 9 | 0 | 67° – 75° |
| September | 74° | 53° | 4.6" | 0.0" | 10 | 0 | 61° – 68° |
| October | 63° | 42° | 4.9" | 0.0" | 9 | 0 | 48° – 59° |
| November | 51° | 32° | 4.0" | 1.5" | 10 | 1 | 37° – 46° |
| December | 41° | 25° | 4.4" | 8.6" | 11 | 9 | 26° – 44° |
| Year | 60° | 40° | 50.0" | 46.8" | 125 | 49 |
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 36°. June is the most reliable, staying within 6°.
Where Beacon Falls’ 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 Beacon Falls’ center.
- Snow: Woodbury, CT.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Ansonia 1 Ne, CT, 7 miles from the town’s center, 240 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 Beacon Falls’ climate
What is the weather like in Beacon Falls?
A typical July afternoon reaches 84°, a January night drops to 18°, and about 47 inches of snow falls in a normal winter. Colder January nights than 69% of U.S. towns; cooler July afternoons than 65% of U.S. towns.
How cold does it get in Beacon Falls in winter?
January nights average 18°. About 130 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 18°.
How much snow does Beacon Falls get?
About 47 inches in a normal winter at Woodbury, CT, most of it in February, with snow on the ground about 49 days a year.
How hot does it get in Beacon Falls?
July, with a typical high of 84° and a low of 62°. About 10 days a year reach 90° (Ansonia 1 Ne, CT).
When is the first and last frost in Beacon Falls?
In half of years the last spring frost (32°) comes by April 25 and the first fall frost by October 17, about 175 frost-free days, at Ansonia 1 Ne, CT.
What growing zone is Beacon Falls 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 Beacon Falls?
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 Beacon Falls getting warmer?
Yes: 1991–2020 averaged 1.9° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 84% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Beacon Falls.
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.