Photo: W.marsh · CC BY-SA 3.0A middle-of-the-road climate: Falmouth is close to most U.S. towns on every count
January mornings start at about 24°. Precipitation is plentiful here, more than falls on 65% of U.S. towns. Decade by decade the climate has edged up, 1.2° above 1901–2000. Warm coats and heating bills mark the months from November to March, when means dip under 50°.
A year in Falmouth at a glance
Each month’s typical high and low, and what it brings.
What stands out about Falmouth’s climate
Compared with towns across the U.S., with Falmouth’s place in Kentucky beside it.
What a year in Falmouth feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 196 frost-free days a year
In half of years the last 32° night comes by April 16 and the first by October 31. Frost and day counts come from NOAA’s station at Chilo Meldahl Locks & Dam, OH, 12 miles from the town’s center, at about the same height.
The 2023 USDA map puts Falmouth’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°
90° days by month
Average days at 90° or more
About 16 inches of snow a winter
Snow, measured at Williamstown, KY, falls mostly in January. Precipitation (rain plus melted snow) adds up to 46 inches a year; May is the wettest month and November the driest. Rain or snow falls on about 142 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Falmouth
81% of the work is heating. Months averaging under 55° run from November 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 Chilo Meldahl Locks & Dam, OH.
Living with Falmouth’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
196 frost-free days in zone 6b. The last frost comes by Apr 16 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 31.
Months with highs of 62–84° and lows of 40° or more: April, May, June, September and October. 0.5 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Falmouth from natural hazards, river flooding is the largest share (76%); heat waves, cold waves, winter storms and ice storms together are 5%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Falmouth and similar climates
TownRatings has no climate map of the towns around Falmouth yet.
Climates most like Falmouth’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 |
|---|---|---|---|---|
| Falmouth, KY | 24° | 87° | 46" | 16" |
| Scaggsville, MD | 25° | 87° | 46" | 16" |
| Hammonton, NJ | 25° | 87° | 47" | 19" |
| Culpeper, VA | 25° | 88° | 45" | 16" |
| Newark, DE | 24° | 87° | 47" | 20" |
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 Falmouth averaged 1.2° warmer than the 1900s. The biggest change is in December (+2.5°).
A smaller shift than in 63% 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 Falmouth compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Falmouth’s place among Kentucky’s.
Falmouth weather by month
Highs, lows and precipitation from NOAA’s grid at Falmouth’s center; snow, wet days and snow on the ground from Williamstown, KY. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 41° | 24° | 3.2" | 6.7" | 14 | 24° – 42° |
| February | 46° | 26° | 3.3" | 4.1" | 12 | 24° – 44° |
| March | 55° | 34° | 4.3" | 1.7" | 14 | 38° – 56° |
| April | 67° | 43° | 4.4" | 0.1" | 14 | 49° – 60° |
| May | 76° | 53° | 4.9" | 0.0" | 14 | 58° – 71° |
| June | 84° | 61° | 4.7" | 0.0" | 12 | 68° – 76° |
| July | 87° | 65° | 4.9" | 0.0" | 11 | 71° – 81° |
| August | 86° | 64° | 3.5" | 0.0" | 9 | 70° – 80° |
| September | 81° | 57° | 3.2" | 0.0" | 8 | 65° – 74° |
| October | 69° | 45° | 3.2" | 0.2" | 9 | 53° – 63° |
| November | 56° | 35° | 3.0" | 0.4" | 11 | 39° – 51° |
| December | 45° | 28° | 3.6" | 2.8" | 14 | 25° – 48° |
| Year | 66° | 44° | 46.0" | 16.0" | 142 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 25° to 48°. June is the most reliable, staying within 7°.
Where Falmouth’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 Falmouth’s center.
- Snow: Williamstown, KY.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Chilo Meldahl Locks & Dam, OH, 12 miles from the town’s center, at about the same height; 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 Falmouth’s climate
What is the weather like in Falmouth?
A typical July afternoon reaches 87°, a January night drops to 24°, and about 16 inches of snow falls in a normal winter. Milder January nights than 60% of U.S. towns; hotter July afternoons than 62% of U.S. towns.
How cold does it get in Falmouth in winter?
January nights average 24°. About 104 nights a year reach 32° or below and 1 reach 0° or below. In the coldest January of the last 30 years the month averaged 24°.
How much snow does Falmouth get?
About 16 inches in a normal winter at Williamstown, KY, most of it in January.
How hot does it get in Falmouth?
July, with a typical high of 87° and a low of 65°. About 24 days a year reach 90° (Chilo Meldahl Locks & Dam, OH).
When is the first and last frost in Falmouth?
In half of years the last spring frost (32°) comes by April 16 and the first fall frost by October 31, about 196 frost-free days, at Chilo Meldahl Locks & Dam, OH.
What growing zone is Falmouth 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 Falmouth?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May, June, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Falmouth getting warmer?
Yes: 1991–2020 averaged 1.2° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 63% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Falmouth.
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.