Pennsylvania

Linesville, Pennsylvania Climate

NOAA 1991-2020 normals for Linesville 1 S, 1.1 km from Linesville

The warmest month is July, with an average high of 81°F; the coldest is February, with an average low of 17°F. A normal year brings 42.0 in of precipitation and 64.0 in of snow.

Temperature through the year

The normal daily high and low and the record for every date at Meadville (GKJ), since 1997. The line marks today.

Normal daily high and low temperature at Linesville through the year, in °F, with the record for each date.-250255075100JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Record high
  • Record low

Normals for Sep 24

Normal high
70°F
Normal low
50°F
Record high
90°Fin 2017
Record low
37°Fin 2013
Chance of a wet day
39%
Daylight
12 h 04 min

Month by month

Averages for 1991-2020. Wet days have at least 0.01 inch of precipitation. Freeze nights have a low of 32°F or colder; degree days are on a 65°F base. Each month links to its own page.

MonthAvg highAvg lowRecord highRecord lowPrecipitationWet daysSnowfallFreeze nightsHeating DDCooling DD
January32°F17°F67°F (2020)-13°F (2014)2.91 in17.820.2 in28.31,2570
February34°F17°F73°F (2017)-14°F (2015)2.02 in14.111.6 in25.81,1030
March43°F25°F81°F (2012)-5°F (2014)2.67 in13.68.9 in24.29600
April57°F36°F84°F (2023)14°F (2016)3.62 in13.92.0 in11.25613
May68°F47°F89°F (2018)25°F (2020)3.82 in13.50.0 in0.925934
June77°F57°F91°F (2024)39°F (2025)4.74 in13.50.0 in0.063114
July81°F61°F97°F (2011)43°F (2001)4.45 in12.20.0 in0.014189
August79°F59°F91°F (2002)43°F (2000)3.62 in11.30.0 in0.021151
September73°F53°F91°F (2002)31°F (2000)4.10 in11.20.0 in0.112559
October60°F42°F85°F (2019)27°F (2002)3.73 in14.50.0 in3.14366
November48°F33°F77°F (2024)8°F (2014)3.18 in14.23.9 in15.87460
December37°F24°F68°F (2001)-6°F (2022)3.17 in16.817.4 in26.01,0660
Year57°F39°F42.03 in16764.0 in1366,610557

Precipitation

Rain and melted snow together. The chance of a wet day is the share of days with at least 0.01 inch of precipitation.

42.0 in in a normal year, most in June.

Chance of a wet day

The chance of at least 0.01 inch of precipitation on each date at Linesville, in percent, and of at least 0.1 inch of snowfall.0204060JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day
  • Chance of snowfall

Snow

NOAA 1991-2020 snowfall normals for Linesville 1 S.

64.0 in of snow in a normal year.

Frost and the growing season

NOAA's 1991-2020 freeze probabilities for Linesville 1 S. A median date has an even chance of a later freeze in spring, or an earlier one in fall.

The last spring freeze typically comes around April 30 and the first fall freeze around October 23, a growing season of about 177 days.

Median at 36°F
last May 11, first October 10
Median at 32°F
last April 30, first October 23
Median at 28°F
last April 18, first November 5

Frost dates, growing season and degree days

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Linesville.

The muggiest month is July, when 31 percent of days are muggy or worse, with a mean dew point of 65°F or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January22°F90%100%0%0%0%0%0%
February23°F88%100%0%0%0%0%0%
March30°F83%98%2%0%0%0%0%
April39°F79%93%5%2%0%0%0%
May50°F76%70%14%11%6%0%0%
June58°F74%34%22%24%18%2%0%
July61°F70%20%24%26%24%7%0%
August59°F70%26%29%27%15%3%0%
September53°F72%58%20%15%7%0%0%
October44°F77%88%9%2%1%0%0%
November34°F83%98%2%0%0%0%0%
December27°F88%100%0%0%0%0%0%

Comfort is judged by the day's mean dew point: dry below 55°F, comfortable to 60°F, humid to 65°F, muggy to 70°F, oppressive to 75°F, miserable above.

Clouds

Average share of the sky covered, from satellite (CERES and GEWEX SRB) by way of NASA POWER, 1991-2020.

The clearest month is September, with the sky 59 percent covered on average; the cloudiest is December, at 81 percent.

Wind

The mean wind speed over the whole day, from the MERRA-2 reanalysis by way of NASA POWER. Gusts run well above it.

The windiest month is January, averaging 7.4 mph at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 20, with 15 h 13 min of daylight; the shortest is Dec 18, with 9 h 09 min.

Hours of daylight at Linesville through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Solar energy

Average daily sunshine reaching the ground on a flat surface, in kilowatt-hours per square meter, clouds included.

Sunrise and sunset calendar

How Crawford County is running

NOAA NCEI Climate at a Glance, from the nClimGrid analysis of every station, updated early each month. A rank of 1 is the highest or lowest of all years since 1895.

August 2026 in Crawford County: 69.0°F (+0.9 °F against 1991-2020), the 25th warmest in 132 years on record.

August 2026 in Crawford County: 4.94 in (+1.02 in against 1991-2020), the 31st wettest in 132 years on record.

January to August 2026 in Crawford County: 50.0°F (+0.8 °F against 1991-2020), the 16th warmest in 132 years on record.

January to August 2026 in Crawford County: 31.18 in (+0.88 in against 1991-2020), the 40th wettest in 132 years on record.

Warmest August
73.4°F in 1947
Coolest August
60.6°F in 1927
Wettest August
8.80 in in 1956
Driest August
0.98 in in 1929

Every year since 1895

Each year's average temperature in Crawford County against the 1991-2020 average, in °F, 1895 to 2025.-7.5-5-2.50+2.5+5+7.51900192019401960198020002020NOAA NCEI Climate at a Glance

Pennsylvania climate and rankings

Month pages

The weather in Linesville in each month, day by day.

What this means

A normal is the average of the thirty years 1991 to 2020, the period the World Meteorological Organization and NOAA use for comparison. It is an average, not a forecast: most days depart from it, and some by a long way.

A record is the highest or lowest value on the date in every year the station has reported, back to 1997. It rests on one station, so a neighbor a few miles away can hold different ones.

Cloud, humidity, wind and sunshine come from a reanalysis: a weather model run over the past with every observation fed in, averaged over a grid cell about 50 km across. It is consistent everywhere on Earth; it smooths local detail such as a lake shore or a valley.

More for this place

Nearby

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00365050 (Linesville 1 S), public domain. Records: NOAA GHCN-Daily, station USW00004843, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus. Rankings: NOAA NCEI Climate at a Glance, public domain.