Bloomington Weather in June (1981–2025)

📍 40.47°N, 88.98°W •
📊

June at a Glance in Bloomington

(1981–2025)
Avg High
🔥
26.8°C
Avg Low
❄️
15.9°C
Avg Temp
🌡️
21.4°C
Avg Rain
🌧️
109 mm
Avg Humidity
💧
76%
Avg Wind
🌬️
2.7 m/s
Avg Solar
☀️
6.2
kWh/m²/day
vs Annual
📈
+10.8°C
temp difference
🌡️Warm afternoons🌤️Cool mornings☀️Very sunny🌧️Wet month🍃Light winds💦Humid air

Bloomington June Weather Overview

June is one of the warmer months of the year in Bloomington, with average highs near 26.8°C and lows around 15.9°C (mean 21.4°C). It is a relatively wet time of year, averaging 109 mm of rainfall and 76% relative humidity across the period.

Bloomington June Temperature History (1981–2025)

Range

June is one of the warmer months of the year in Bloomington. Across 45 years of records, the warmest June in Bloomington was 2005 — when the month averaged 23.7°C — while the coldest was 1982 at 18°C. Typical June days reach 26.8°C with nights near 15.9°C. The long-term trend is warming, about 0.5°C per decade.

1981–1985 vs 2021–2025

Avg Temp20.0°C→22.4°C+2.4°C
Max Temp25.4°C→28.1°C+2.7°C
Min Temp14.6°C→16.7°C+2.1°C

Trend (per decade)

Avg Temp+0.5°C/decade ↗
Max Temp+0.4°C/decade ↗
Min Temp+0.5°C/decade ↗

Distribution of Avg Temp

18.0°C–19.5°C4 yr (9%)
19.5°C–21.0°C13 yr (29%)
21.0°C–22.5°C22 yr (49%)
22.5°C–24.0°C6 yr (13%)

Bloomington June Rainfall History (1981–2025)

Range

June is a relatively wet time of year in Bloomington, averaging 109 mm of rainfall. The wettest June on record was 2015 with 241 mm, while the driest was 1988 at 15 mm.

Bloomington June Humidity History (1981–2025)

Range

Relative humidity in Bloomington during June averages 76%. The most humid June was 2009 at 83%, and the least humid was 1988 at 51%.

Bloomington June Solar History (1981–2025)

Range

June receives about 6.2 kWh/m²/day of solar energy in Bloomington. The sunniest June was 2017 at 7.2 kWh/m²/day, and the cloudiest were 1985, 1998 and 2015 at 5.6.

Bloomington June Wind History (1981–2025)

Range

Average wind speed in Bloomington during June is 2.7 m/s. The windiest June was 1990 at 3.3 m/s, while the calmest was 1995 at 2 m/s.

What June Feels Like in Bloomington

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

How June Ranks in Bloomington

🔥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 Bloomington Weather by Month

Bloomington June Averages by Decade

Metric1980s1990s2000s2010s2020sChange
Avg Temp20.7°C20.8°C21.2°C22.1°C22.3°C+1.6°C
Avg High26.5°C26.0°C26.6°C27.3°C28.0°C+1.5°C
Avg Low14.9°C15.6°C15.7°C16.9°C16.6°C+1.7°C
Avg Rain86 mm114 mm97 mm142 mm101 mm+15 mm

Extreme June Records in Bloomington

🔥Warmest June41.2°C2012
🧊Coldest June4.2°C2003
🌧️Wettest June241 mm2015
🏜️Driest June15 mm1988
🌬️Windiest June3.3 m/s1990

Key Insights for June

✅

June temperatures in Bloomington have risen by about 2.4°C between 1981–1985 and 2021–2025.

✅

June has ranged from a record low of 4.2°C (2003) to a record high of 41.2°C (2012).

✅

Rainfall in June is a relatively wet time of year, averaging 109 mm, with a wettest year of 241 mm.

Is June a Good Time to Visit Bloomington?

One of the best times to visit Bloomington

June is one of the best times to visit Bloomington. Expect days averaging 26.8°C and nights around 15.9°C (mean 21.4°C) — warmer than Bloomington's yearly average — with higher rainfall (109 mm), so conditions are generally comfortable for sightseeing and outdoor plans.

See Bloomington'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 →

Bloomington Weather in June — In Depth

☀️ June climate overview

June is one of the warmer months of the year in Bloomington, with average highs near 26.8°C and lows around 15.9°C (mean 21.4°C). It is a relatively wet time of year, averaging 109 mm of rainfall and 76% relative humidity across the period.

🌧️ Rain, humidity & wind in June

June averages 109 mm of rainfall in Bloomington, a relatively wet time of year compared with the rest of the year. The wettest June on record saw 241 mm (2015), and the driest just 15 mm (1988). Humidity sits around 76% and average wind speed is 2.7 m/s, with solar radiation averaging 6.2 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 2.4°C. Daytime highs moved from 25.4°C to 28.1°C and overnight lows from 14.6°C to 16.7°C over the same span.
June Weather in Bloomington, Year by Year
🔥 warmest❄️ coldest🌧️ wettest
YearAvg HighAvg TempAvg LowHottest DayColdest DayRainfallHumidityWindSolar
202528.0°C22.8°C17.5°C32.6°C8.9°C135 mm79%2.6 m/s6.3
202427.9°C22.4°C17.0°C32.2°C9.7°C66 mm75%3 m/s6.4
202328.9°C21.9°C15.0°C33.9°C7.4°C49 mm61%2.6 m/s6.4
202227.9°C21.9°C16.0°C33.0°C9.6°C46 mm72%2.5 m/s6.6
202127.9°C22.9°C17.9°C33.0°C9.8°C204 mm76%2.7 m/s6.1
202027.1°C21.7°C16.3°C30.0°C8.8°C105 mm78%2.6 m/s6.6
201925.7°C20.8°C15.9°C31.8°C9.0°C122 mm82%2.8 m/s5.9
201828.4°C23.3°C18.1°C32.1°C10.9°C175 mm80%2.4 m/s6.1
201727.2°C21.7°C16.1°C31.3°C9.9°C102 mm74%2.9 m/s7.2
201627.8°C22.4°C17.0°C32.2°C10.7°C108 mm76%2.5 m/s7.1
2015 🌧️26.2°C21.3°C16.4°C31.0°C7.5°C241 mm82%2.8 m/s5.6
201427.1°C22.3°C17.4°C29.7°C10.6°C193 mm79%2.9 m/s6.2
201325.5°C20.9°C16.2°C30.9°C8.3°C94 mm83%2.7 m/s5.8
201230.2°C23.2°C16.1°C41.2°C7.8°C35 mm58%2.9 m/s7
201126.8°C21.9°C16.9°C31.8°C10.5°C137 mm81%2.9 m/s5.7
201027.8°C23.4°C19.0°C30.5°C12.5°C211 mm83%2.5 m/s6.2
200925.8°C21.1°C16.4°C31.6°C5.2°C130 mm83%2.6 m/s5.8
200826.6°C21.7°C16.7°C30.4°C11.3°C145 mm80%3.1 m/s6.5
200726.7°C21.4°C16.0°C31.8°C8.7°C101 mm76%2.6 m/s6.2
200626.5°C20.7°C15.0°C32.1°C8.1°C53 mm72%2.4 m/s6.3
2005 🔥29.5°C23.7°C17.9°C35.8°C10.8°C38 mm71%2.8 m/s6.4
200425.8°C20.4°C15.0°C30.8°C7.2°C80 mm77%2.6 m/s6.4
200325.6°C19.3°C13.1°C31.9°C4.2°C95 mm71%2.7 m/s6.1
200227.4°C22.2°C17.0°C31.0°C10.7°C103 mm80%2.5 m/s6.1
200125.6°C20.2°C14.7°C30.8°C7.3°C84 mm76%2.5 m/s6.3
200026.7°C20.8°C15.0°C32.0°C6.0°C137 mm71%3.2 m/s5.9
199926.2°C21.2°C16.3°C31.2°C6.8°C137 mm80%2.4 m/s6.1
199825.5°C21.0°C16.5°C31.8°C6.7°C182 mm83%3 m/s5.6
199726.4°C20.9°C15.4°C32.0°C9.4°C84 mm78%2.7 m/s5.7
199625.9°C20.8°C15.6°C30.9°C9.1°C90 mm80%2.5 m/s5.7
199525.6°C20.5°C15.4°C29.5°C9.6°C76 mm81%2 m/s6.2
199426.6°C21.2°C15.9°C31.1°C7.1°C78 mm78%2.4 m/s6.3
199325.0°C20.0°C15.0°C29.4°C5.1°C195 mm83%2.9 m/s5.7
199225.4°C19.1°C12.8°C31.1°C4.6°C56 mm70%2.4 m/s6
199127.5°C22.2°C16.9°C31.5°C10.9°C29 mm78%2.3 m/s6.7
199026.1°C20.9°C15.8°C30.0°C5.7°C216 mm80%3.3 m/s5.8
198926.4°C20.5°C14.6°C31.3°C7.9°C40 mm72%2.3 m/s6.3
198830.4°C22.4°C14.3°C39.3°C6.0°C15 mm51%2.9 m/s6.7
198728.2°C22.3°C16.4°C35.0°C8.9°C82 mm71%2.5 m/s6.5
198626.6°C21.1°C15.6°C31.0°C6.7°C144 mm80%2.7 m/s5.9
198524.5°C18.9°C13.3°C30.1°C6.1°C107 mm77%2.8 m/s5.6
198426.6°C21.4°C16.2°C29.8°C10.1°C52 mm80%3.2 m/s6.1
198326.1°C20.9°C15.7°C29.9°C7.3°C104 mm79%2.4 m/s—
1982 ❄️23.8°C18.0°C12.3°C28.5°C6.0°C74 mm76%2.5 m/s—
198126.2°C21.0°C15.7°C30.1°C10.6°C161 mm79%2.9 m/s—

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

Other Cities in Illinois

Bloomington June Weather — FAQ

What is the average temperature in Bloomington in June?▼

The average high in June is around 26.8°C with lows near 15.9°C (mean 21.4°C), based on 45 years of NASA POWER data.

Does it rain a lot in Bloomington in June?▼

June averages 109 mm of rainfall in Bloomington, a relatively wet time of year. The wettest on record was 241 mm in 2015.

What was the hottest June on record in Bloomington?▼

The hottest June reached 41.2°C in 2012. The coldest dipped to 4.2°C in 2003.

Has June in Bloomington 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 2.4°C. Daytime highs moved from 25.4°C to 28.1°C and overnight lows from 14.6°C to 16.7°C over the same span.

Is June a good time to visit Bloomington?▼

June is one of the warmer months of the year in Bloomington and a relatively wet time of year, so plan for around 26.8°C daytime highs and 15.9°C at night.

Is June the coldest month in Bloomington?▼

Not quite — June is the 10th coolest month in Bloomington, averaging 21.4°C.

What should I pack for Bloomington in June?▼

For June in Bloomington, pack light layers you can adjust through the day, with typical highs of 26.8°C and lows of 15.9°C. Bring an umbrella or light rain jacket too.

Is Bloomington humid in June?▼

Relative humidity in June averages 76% — quite humid.

How windy is Bloomington in June?▼

Average wind speed in June is 2.7 m/s. The windiest June on record averaged 3.3 m/s (1990).

Which June had the most rainfall in Bloomington?▼

The wettest June on record was 2015 with 241 mm. On average, June sees 109 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 Illinois cities

Explore how the weather in Bloomington 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.