Gilberton, PA climate
Gilberton has chilly, snowy winters and pleasant summers, with plenty of rain. A typical July afternoon reaches 80°, a January night drops to 17°, and about 48 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Gilberton feels like
Winter
Spring
Summer
Fall
Gilberton weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 33° | 17° | 3.5" | 12.3" | 13 | 18 | 15° – 33° |
| February | 36° | 19° | 2.7" | 12.7" | 11 | 16 | 15° – 35° |
| March | 44° | 26° | 3.9" | 9.2" | 11 | 10 | 28° – 45° |
| April | 58° | 37° | 4.3" | 2.1" | 12 | 1 | 43° – 52° |
| May | 68° | 47° | 4.4" | 0 | 14 | 0 | 53° – 63° |
| June | 76° | 56° | 4.6" | 0 | 13 | 0 | 62° – 69° |
| July | 80° | 61° | 4.8" | 0 | 11 | 0 | 66° – 74° |
| August | 78° | 59° | 4.4" | 0 | 11 | 0 | 64° – 72° |
| September | 72° | 52° | 4.9" | 0 | 10 | 0 | 59° – 65° |
| October | 60° | 41° | 4.4" | 0.5" | 12 | 0 | 45° – 58° |
| November | 48° | 32° | 3.6" | 2.2" | 10 | 2 | 35° – 45° |
| December | 37° | 23° | 3.8" | 9.0" | 12 | 11 | 22° – 41° |
| Year | 57° | 39° | 49.3" | 48.0" | 140 | 59 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Gilberton
Gilberton gets 49 inches of rain and melted snow a year. September is the wettest month and February the driest. Rain or snow falls on about 140 days a year. Snow covers the ground about 59 days of the year.
About 175 frost-free days a year
In half of years the last 32° night comes by April 30 and the first one by October 22. That leaves about 175 frost-free days for gardens, shorter than 54% of U.S. towns.
Heating and cooling a home in Gilberton
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Gilberton, 94% of that work is heating and 6% is cooling, so the furnace matters far more than the air conditioner.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
Gilberton and its neighbors
Gilberton borders 2 towns with climate data. January nights across them vary by 0.9°. West Mahanoy has the coldest January nights (17°) and Butler the hottest July afternoons (82°). Gilberton’s January low is 17° and its July high 80°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Gilberton compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Gilberton averaged 1.4° warmer than the 1900s. The biggest change is in December (+3.0°). The shift is larger than in 61% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Gilberton’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. February swings the most: between 1991 and 2020 its average temperature ranged from 15° to 35°. June is the most reliable, staying within 6°.
Common questions about Gilberton’s climate
What is the coldest month in Gilberton?
January, with a typical high of 33° and a low of 17°.
What is the hottest month in Gilberton?
July, with a typical high of 80° and a low of 61°. About 2 days a year reach 90°.
How much snow does Gilberton get?
About 48 inches in a normal winter, most of it in February.
When is the first frost in Gilberton?
In half of years the first 32° night comes by October 22, and the last spring frost by April 30.
What is the rainiest month in Gilberton?
September, with 4.9 inches of rain and melted snow. The year totals 49 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Gilberton itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Mahanoy City 2 N, PA (5 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.