Photo: User:Oceanfloweraquarium · CC BY-SA 3.0Summer arrives softly in Liberty, cooler than in 93% of U.S. towns
Nights in January average 15°. Only 65° separates winter nights from summer afternoons. In January, nights here are colder than in 85% of U.S. towns. From May to September, highs of 68–80° make it easy to spend the day outdoors.
A year in Liberty at a glance
Each month’s typical high and low, and what it brings.
What stands out about Liberty’s climate
Compared with towns across the U.S., with Liberty’s place in Pennsylvania beside it.
What a year in Liberty feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 148 frost-free days a year
In half of years the last 32° night comes by May 10 and the first by October 5. Frost and day counts come from NOAA’s station at Wellsboro 4 Sw, PA, 18 miles from the town’s center, 160 ft higher.
The 2023 USDA map puts Liberty’s center in zone 5b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −10°. 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 54 inches of snow a winter
Snow, measured at Covington 2 Wsw, PA, is heaviest from January through March, about 12 inches a month. Precipitation (rain plus melted snow) adds up to 45 inches a year; September is the wettest month and February the driest. Rain or snow falls on about 113 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Liberty
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 Wellsboro 4 Sw, PA.
Living with Liberty’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
148 frost-free days in zone 5b. The last frost comes by May 10 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 5.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September.
Parks & trails →Of the yearly building losses FEMA expects in Liberty from natural hazards, river flooding is the largest share (89%); heat waves, cold waves, winter storms and ice storms together are 1%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Liberty and similar climates
TownRatings has no climate map of the towns around Liberty yet.
Climates most like Liberty’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 |
|---|---|---|---|---|
| Liberty, PA | 15° | 80° | 45" | 54" |
| Winchendon, MA | 13° | 81° | 47" | 51" |
| Kittery, ME | 16° | 80° | 48" | 56" |
| Portsmouth, NH | 16° | 80° | 48" | 56" |
| Broadalbin, NY | 12° | 81° | 46" | 60" |
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 Liberty averaged 1.1° warmer than the 1900s. The biggest change is in December (+2.6°).
A smaller 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 Liberty compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Liberty’s place among Pennsylvania’s.
Liberty weather by month
Highs, lows and precipitation from NOAA’s grid at Liberty’s center; snow, wet days and snow on the ground from Covington 2 Wsw, PA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 31° | 15° | 3.3" | 12.4" | 10 | 19 | 14° – 31° |
| February | 35° | 16° | 2.6" | 11.5" | 8 | 18 | 12° – 33° |
| March | 43° | 23° | 3.3" | 11.9" | 9 | 13 | 27° – 45° |
| April | 57° | 33° | 3.8" | 2.8" | 10 | 2 | 40° – 51° |
| May | 68° | 43° | 4.0" | 0.1" | 10 | 0 | 50° – 61° |
| June | 76° | 52° | 4.2" | 0.0" | 11 | 0 | 61° – 67° |
| July | 80° | 56° | 4.5" | 0.0" | 10 | 0 | 63° – 72° |
| August | 78° | 55° | 3.9" | 0.0" | 9 | 0 | 63° – 71° |
| September | 71° | 48° | 4.7" | 0.0" | 9 | 0 | 57° – 64° |
| October | 59° | 37° | 4.1" | 0.7" | 9 | 0 | 44° – 54° |
| November | 46° | 29° | 3.4" | 3.8" | 8 | 5 | 32° – 43° |
| December | 36° | 21° | 3.4" | 10.8" | 10 | 14 | 19° – 39° |
| Year | 57° | 36° | 45.2" | 54.0" | 113 | 71 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 12° to 33°. June is the most reliable, staying within 7°.
Where Liberty’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 Liberty’s center.
- Snow: Covington 2 Wsw, PA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Wellsboro 4 Sw, PA, 18 miles from the town’s center, 160 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 Liberty’s climate
What is the weather like in Liberty?
A typical July afternoon reaches 80°, a January night drops to 15°, and about 54 inches of snow falls in a normal winter. Colder January nights than 85% of U.S. towns; cooler July afternoons than 93% of U.S. towns.
How cold does it get in Liberty in winter?
January nights average 15°. About 159 nights a year reach 32° or below and 9 reach 0° or below. In the coldest January of the last 30 years the month averaged 14°.
How much snow does Liberty get?
About 54 inches in a normal winter at Covington 2 Wsw, PA, heaviest from January through March, about 12 inches a month, with snow on the ground about 71 days a year.
How hot does it get in Liberty?
July, with a typical high of 80° and a low of 56°. About 2 days a year reach 90° (Wellsboro 4 Sw, PA).
When is the first and last frost in Liberty?
In half of years the last spring frost (32°) comes by May 10 and the first fall frost by October 5, about 148 frost-free days, at Wellsboro 4 Sw, PA.
What growing zone is Liberty in?
Zone 5b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −10°.
What is the best time of year to visit Liberty?
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 Liberty getting warmer?
Yes: 1991–2020 averaged 1.1° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 73% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Liberty.
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.