Greensburg Weather in June (1981–2025)

📍 40.31°N, 79.54°W •
📊

June at a Glance in Greensburg

(1981–2025)
Avg High
🔥
25.2°C
Avg Low
❄️
13.8°C
Avg Temp
🌡️
19.5°C
Avg Rain
🌧️
105 mm
Avg Humidity
💧
77%
Avg Wind
🌬️
0.1 m/s
Avg Solar
☀️
5.9
kWh/m²/day
vs Annual
📈
+9.6°C
temp difference
🌤️Mild afternoons🌤️Cool mornings☀️Very sunny🌧️Wet month🍃Light winds💦Humid air

Greensburg June Weather Overview

June is one of the warmer months of the year in Greensburg, with average highs near 25.2°C and lows around 13.8°C (mean 19.5°C). It is a relatively wet time of year, averaging 105 mm of rainfall and 77% relative humidity across the period.

Greensburg June Temperature History (1981–2025)

Range

June is one of the warmer months of the year in Greensburg. Across 45 years of records, the warmest June in Greensburg was 2025 — when the month averaged 21.5°C — while the coldest was 1985 at 16.8°C. Typical June days reach 25.2°C with nights near 13.8°C. The long-term trend is warming, about 0.4°C per decade.

1981–1985 vs 2021–2025

Avg Temp18.3°C→20.3°C+2°C
Max Temp24.0°C→26.2°C+2.2°C
Min Temp12.7°C→14.4°C+1.7°C

Trend (per decade)

Avg Temp+0.4°C/decade ↗
Max Temp+0.3°C/decade ↗
Min Temp+0.4°C/decade ↗

Distribution of Avg Temp

16.0°C–17.5°C1 yr (2%)
17.5°C–19.0°C15 yr (33%)
19.0°C–20.5°C22 yr (49%)
20.5°C–22.0°C7 yr (16%)

Greensburg June Rainfall History (1981–2025)

Range

June is a relatively wet time of year in Greensburg, averaging 105 mm of rainfall. The wettest June on record was 2015 with 202 mm, while the driest was 1988 at 37 mm.

Greensburg June Humidity History (1981–2025)

Range

Relative humidity in Greensburg during June averages 77%. The most humid June was 1989 at 85%, and the least humid was 1988 at 62%.

Greensburg June Solar History (1981–2025)

Range

June receives about 5.9 kWh/m²/day of solar energy in Greensburg. The sunniest June was 1988 at 7.1 kWh/m²/day, and the cloudiest was 2015 at 4.8.

Greensburg June Wind History (1981–2025)

Range

Average wind speed in Greensburg during June is 0.1 m/s. The windiest Junes were 2023, 2024 and 2025, among others at 0.1 m/s, while the calmest were 1999, 2015 and 2020 at 0 m/s.

What June Feels Like in Greensburg

🌅
Cool
Morning
🌞
Mild
Afternoon
🌆
Cool
Evening
Rain chanceHigh
Outdoor comfort★★★★☆

How June Ranks in Greensburg

🔥3rd warmest month of the year
🌧️2nd wettest month of the year
☀️1st sunniest month of the year

Ranked against the other 11 months using 1981–2025 averages.

Explore Greensburg Weather by Month

Greensburg June Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp18.6°C19.3°C19.5°C19.9°C20.3°C+1.7°C
Avg High24.4°C25.2°C25.1°C25.3°C26.1°C+1.7°C
Avg Low12.8°C13.5°C13.8°C14.5°C14.4°C+1.6°C
Avg Rain120 mm90 mm107 mm116 mm86 mm-33 mm

Extreme June Records in Greensburg

🔥Warmest June35.4°C2021
🧊Coldest June2.1°C2003
🌧️Wettest June202 mm2015
🏜️Driest June37 mm1988
🌬️Windiest June0.1 m/s1981

Key Insights for June

✅

June temperatures in Greensburg have risen by about 2°C between 1981–1985 and 2021–2025.

✅

June has ranged from a record low of 2.1°C (2003) to a record high of 35.4°C (2021).

✅

Rainfall in June is a relatively wet time of year, averaging 105 mm, with a wettest year of 202 mm.

Is June a Good Time to Visit Greensburg?

One of the best times to visit Greensburg

June is one of the best times to visit Greensburg. Expect days averaging 25.2°C and nights around 13.8°C (mean 19.5°C) — warmer than Greensburg's yearly average — with higher rainfall (105 mm), so conditions are generally comfortable for sightseeing and outdoor plans.

See Greensburg's complete weather history All 12 months side by side, 1981–2025 records, annual trends and long-term averages in one place. View full history →

Greensburg Weather in June — In Depth

☀️ June climate overview

June is one of the warmer months of the year in Greensburg, with average highs near 25.2°C and lows around 13.8°C (mean 19.5°C). It is a relatively wet time of year, averaging 105 mm of rainfall and 77% relative humidity across the period.

🌧️ Rain, humidity & wind in June

June averages 105 mm of rainfall in Greensburg, a relatively wet time of year compared with the rest of the year. The wettest June on record saw 202 mm (2015), and the driest just 37 mm (1988). Humidity sits around 77% and average wind speed is 0.1 m/s, with solar radiation averaging 5.9 kWh/m²/day.

📈 How June has changed

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 2°C. Daytime highs moved from 24°C to 26.2°C and overnight lows from 12.7°C to 14.4°C over the same span.
June Weather in Greensburg, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
2025 🔥26.7°C21.5°C16.3°C33.1°C3.4°C138 mm83%0.1 m/s5.9
202426.5°C20.6°C14.8°C33.7°C8.3°C70 mm77%0.1 m/s6.3
202325.0°C18.5°C12.0°C31.1°C6.2°C98 mm70%0.1 m/s5.5
202225.6°C19.7°C13.7°C33.0°C5.5°C82 mm74%0.1 m/s6.7
202127.4°C21.3°C15.3°C35.4°C7.4°C84 mm72%0.1 m/s6
202025.6°C19.9°C14.2°C30.6°C3.8°C47 mm77%0 m/s6.5
201924.0°C18.9°C13.7°C29.9°C5.2°C137 mm82%0.1 m/s6
201825.5°C20.4°C15.3°C33.6°C7.7°C126 mm82%0.1 m/s5.4
201724.4°C19.3°C14.1°C29.4°C7.5°C114 mm80%0.1 m/s6.2
201626.7°C20.6°C14.5°C32.5°C6.3°C73 mm70%0.1 m/s6.4
2015 🌧️24.9°C19.8°C14.8°C30.7°C9.2°C202 mm83%0 m/s4.8
201425.6°C20.2°C14.8°C29.4°C6.9°C126 mm81%0.1 m/s5.7
201325.3°C19.9°C14.5°C31.1°C4.7°C141 mm79%0.1 m/s5.6
201225.8°C19.5°C13.2°C33.9°C8.2°C74 mm73%0.1 m/s6.5
201125.0°C19.8°C14.5°C28.8°C6.1°C66 mm80%0.1 m/s5.9
201025.8°C20.5°C15.2°C29.6°C6.4°C104 mm81%0.1 m/s5.7
200923.9°C18.5°C13.2°C28.0°C4.7°C108 mm81%0.1 m/s5.4
200824.9°C20.0°C15.1°C29.7°C7.6°C132 mm82%0.1 m/s6
200725.8°C19.5°C13.3°C31.7°C6.8°C100 mm74%0.1 m/s6.4
200623.8°C18.4°C13.0°C30.3°C3.1°C133 mm79%0.1 m/s5.6
200527.0°C21.2°C15.5°C34.5°C9.2°C60 mm76%0.1 m/s6.2
200423.8°C18.5°C13.2°C32.2°C5.4°C121 mm81%0.1 m/s5.7
200323.0°C17.8°C12.7°C30.0°C2.1°C103 mm81%0.1 m/s5.2
200226.1°C20.2°C14.3°C32.9°C8.4°C113 mm77%0.1 m/s6.2
200126.8°C20.1°C13.4°C33.4°C7.5°C97 mm70%0.1 m/s6
200026.1°C20.4°C14.7°C30.8°C7.8°C102 mm74%0.1 m/s5.5
199928.2°C20.8°C13.5°C34.3°C5.5°C46 mm63%0 m/s6.1
199823.5°C18.7°C13.9°C30.4°C3.2°C121 mm82%0.1 m/s5.2
199724.3°C18.8°C13.3°C29.6°C6.4°C83 mm79%0.1 m/s6
199625.1°C20.0°C14.8°C30.1°C6.6°C139 mm82%0.1 m/s5.6
199525.2°C19.8°C14.5°C30.8°C5.8°C132 mm80%0.1 m/s5.9
199426.2°C20.2°C14.2°C33.3°C3.8°C90 mm76%0.1 m/s5.9
199324.1°C18.3°C12.5°C28.9°C4.8°C84 mm77%0.1 m/s6
199224.5°C17.9°C11.3°C31.3°C4.8°C39 mm72%0.1 m/s5.9
199126.5°C20.3°C14.0°C32.4°C7.6°C56 mm72%0.1 m/s6.2
199023.9°C18.5°C13.0°C30.0°C2.4°C108 mm80%0.1 m/s5.4
198923.4°C18.9°C14.4°C28.1°C8.4°C178 mm85%0.1 m/s5.2
198826.2°C18.5°C10.8°C34.9°C2.5°C37 mm62%0.1 m/s7.1
198725.6°C19.9°C14.3°C30.7°C4.7°C126 mm79%0.1 m/s6.1
198624.3°C18.3°C12.3°C28.7°C2.2°C116 mm77%0.1 m/s6.3
1985 ❄️22.5°C16.8°C11.2°C26.7°C7.1°C69 mm79%0.1 m/s5.8
198424.9°C19.2°C13.5°C28.7°C6.4°C128 mm80%0.1 m/s5.7
198324.7°C19.0°C13.3°C30.0°C5.3°C130 mm79%0.1 m/s—
198222.9°C17.5°C12.1°C28.8°C8.5°C124 mm79%0.1 m/s—
198124.8°C19.2°C13.6°C29.7°C5.7°C171 mm80%0.1 m/s—

Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.

Other Cities in Pennsylvania

Greensburg June Weather — FAQ

What is the average temperature in Greensburg in June?▼

The average high in June is around 25.2°C with lows near 13.8°C (mean 19.5°C), based on 45 years of NASA POWER data.

Does it rain a lot in Greensburg in June?▼

June averages 105 mm of rainfall in Greensburg, a relatively wet time of year. The wettest on record was 202 mm in 2015.

What was the hottest June on record in Greensburg?▼

The hottest June reached 35.4°C in 2021. The coldest dipped to 2.1°C in 2003.

Has June in Greensburg gotten warmer over time?▼

Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 2°C. Daytime highs moved from 24°C to 26.2°C and overnight lows from 12.7°C to 14.4°C over the same span.

Is June a good time to visit Greensburg?▼

June is one of the warmer months of the year in Greensburg and a relatively wet time of year, so plan for around 25.2°C daytime highs and 13.8°C at night.

Is June the coldest month in Greensburg?▼

Not quite — June is the 10th coolest month in Greensburg, averaging 19.5°C.

What should I pack for Greensburg in June?▼

For June in Greensburg, pack light layers you can adjust through the day, with typical highs of 25.2°C and lows of 13.8°C. Bring an umbrella or light rain jacket too.

Is Greensburg humid in June?▼

Relative humidity in June averages 77% — quite humid.

How windy is Greensburg in June?▼

Average wind speed in June is 0.1 m/s. The windiest June on record averaged 0.1 m/s (1981).

Which June had the most rainfall in Greensburg?▼

The wettest June on record was 2015 with 202 mm. On average, June sees 105 mm.

Where does this June weather data come from?▼

All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.

Other Pennsylvania cities

Explore how the weather in Greensburg behaves each June, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for June specifically, along with year-by-year records and how the month has changed over the decades.