Climate averages 1991–2020

Pittsburgh weather
in June.

A warm, wet month: the 3rd warmest and the wettest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 26.0°C Daytime mean, June
Average low 16.2°C Night-time mean, June
Rainfall 126 mm 14 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Pittsburgh · average highYear overview

June is a warm month in Pittsburgh: daytime highs average 26.0°C and nights cool to about 16.2°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 126 mm of rain on roughly 14 days, which makes June a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 15 h 00 min on an average June day.

The nearest other city in this atlas is Canton (Ohio), United States (123 km away). In June its highs average 25.4°C, 0.6°C cooler than Pittsburgh, with 103 mm of rain.

Among the 498 cities listed in the United States, Pittsburgh ranks joint 322nd of 498 for the warmest June highs and joint 449th of 498 for the driest June (rainfall, lowest first). The mean June high of those 498 cities is 27.9°C; Pittsburgh is 1.9°C cooler than that mean.

From June to July, average highs rise by 2.1°C to 28.2°C, and monthly rainfall falls from 126 mm to 116 mm.

The annual picture

June in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -10-505101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Pittsburgh climate table

1991–2020
Monthly climate averages for Pittsburgh, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 2.8°C-5.5°C-5.5°C9212.09.610 h
February 4.8°C-4.7°C-4.7°C8010.910.611 h
March 9.9°C-0.5°C-0.5°C10812.911.912 h
April 16.6°C5.5°C5.5°C11913.813.313 h
May 21.6°C11.3°C11.3°C12314.314.414 h
June, selected 26.0°C16.2°C16.2°C12613.615.015 h
July 28.2°C18.6°C18.6°C11614.014.815 h
August 27.5°C17.9°C17.9°C9311.913.814 h
September 23.9°C14.4°C14.4°C10110.412.513 h
October 17.4°C8.4°C8.4°C9310.711.211 h
November 10.6°C2.6°C2.6°C8810.010.010 h
December 5.1°C-2.1°C-2.1°C8911.69.39 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

June in nearby cities

Distance from Pittsburgh

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Pittsburgh) is explained once on the Pittsburgh year overview and on the Sources, method and limits page.