June is one of the warmer months of the year in Collierville, with average highs near 30.1°C and lows around 19.6°C (mean 24.9°C). It is about average for rainfall, averaging 115 mm of rainfall and 76% relative humidity across the period.
June is one of the warmer months of the year in Collierville. Across 45 years of records, the warmest June in Collierville was 2007 — when the month averaged 27.3°C — while the coldest was 1983 at 22.4°C. Typical June days reach 30.1°C with nights near 19.6°C. The long-term trend is warming, about 0.3°C per decade.
June is about average for rainfall in Collierville, averaging 115 mm of rainfall. The wettest June on record was 1989 with 251 mm, while the driest was 1988 at 15 mm.
Relative humidity in Collierville during June averages 76%. The most humid June was 1991 at 84%, and the least humid was 1988 at 47%.
June receives about 6.4 kWh/m²/day of solar energy in Collierville. The sunniest June was 2012 at 7.3 kWh/m²/day, and the cloudiest was 1989 at 5.6.
Average wind speed in Collierville during June is 1.2 m/s. The windiest June was 1998 at 1.6 m/s, while the calmest were 1991 and 1994 at 1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 24.3°C | 24.5°C | 24.9°C | 25.5°C | 25.3°C | +1°C |
| Avg High | 29.8°C | 29.5°C | 30.6°C | 30.5°C | 30.4°C | +0.6°C |
| Avg Low | 18.9°C | 19.5°C | 19.2°C | 20.5°C | 20.1°C | +1.2°C |
| Avg Rain | 110 mm | 133 mm | 92 mm | 116 mm | 129 mm | +19 mm |
June temperatures in Collierville have risen by about 1.6°C between 1981–1985 and 2021–2025.
June has ranged from a record low of 9.4°C (1992) to a record high of 41.7°C (2012).
Rainfall in June is about average for rainfall, averaging 115 mm, with a wettest year of 251 mm.
One of the best times to visit Collierville
June is one of the best times to visit Collierville. Expect days averaging 30.1°C and nights around 19.6°C (mean 24.9°C) — warmer than Collierville's yearly average — with higher rainfall (115 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 30.0°C | 25.7°C | 21.3°C | 34.5°C | 14.2°C | 241 mm | 83% | 1.2 m/s | 6.4 |
| 2024 | 32.0°C | 26.3°C | 20.7°C | 38.1°C | 13.9°C | 69 mm | 71% | 1.2 m/s | 6.6 |
| 2023 | 30.7°C | 24.9°C | 19.1°C | 36.8°C | 15.6°C | 101 mm | 73% | 1.1 m/s | 6.8 |
| 2022 | 32.1°C | 25.9°C | 19.7°C | 37.8°C | 15.2°C | 37 mm | 70% | 1.2 m/s | 7 |
| 2021 | 28.9°C | 24.4°C | 19.9°C | 32.4°C | 12.9°C | 179 mm | 83% | 1.2 m/s | 6.3 |
| 2020 | 28.9°C | 24.3°C | 19.7°C | 31.6°C | 13.3°C | 144 mm | 80% | 1.4 m/s | 6.6 |
| 2019 | 29.0°C | 24.4°C | 19.8°C | 32.2°C | 12.4°C | 174 mm | 80% | 1.3 m/s | 6.3 |
| 2018 | 30.7°C | 26.1°C | 21.5°C | 33.5°C | 15.8°C | 158 mm | 79% | 1.1 m/s | 7 |
| 2017 | 29.7°C | 24.6°C | 19.5°C | 32.9°C | 13.8°C | 101 mm | 76% | 1.3 m/s | 6.4 |
| 2016 | 30.9°C | 25.8°C | 20.7°C | 34.4°C | 15.3°C | 81 mm | 76% | 1.1 m/s | 7 |
| 2015 | 29.7°C | 25.2°C | 20.7°C | 32.2°C | 13.5°C | 96 mm | 81% | 1.2 m/s | 6.5 |
| 2014 | 28.8°C | 24.7°C | 20.6°C | 32.0°C | 15.0°C | 235 mm | 84% | 1.3 m/s | 5.8 |
| 2013 | 29.5°C | 24.6°C | 19.7°C | 33.4°C | 14.9°C | 82 mm | 80% | 1.3 m/s | 6.6 |
| 2012 | 32.8°C | 25.6°C | 18.5°C | 41.7°C | 12.3°C | 64 mm | 59% | 1.3 m/s | 7.3 |
| 2011 | 32.3°C | 26.9°C | 21.5°C | 35.5°C | 18.9°C | 109 mm | 75% | 1.3 m/s | 6.7 |
| 2010 | 31.8°C | 26.9°C | 22.0°C | 35.0°C | 16.2°C | 59 mm | 79% | 1.1 m/s | 6.8 |
| 2009 | 30.5°C | 25.3°C | 20.0°C | 34.7°C | 11.5°C | 85 mm | 79% | 1.2 m/s | 6.9 |
| 2008 | 29.9°C | 24.8°C | 19.7°C | 32.4°C | 14.5°C | 61 mm | 76% | 1.3 m/s | 7 |
| 2007 🔥 | 34.4°C | 27.3°C | 20.3°C | 37.8°C | 16.8°C | 72 mm | 58% | 1.2 m/s | 6.5 |
| 2006 | 31.3°C | 25.2°C | 19.0°C | 36.8°C | 12.9°C | 78 mm | 66% | 1.2 m/s | 6.9 |
| 2005 | 31.0°C | 25.0°C | 19.1°C | 37.6°C | 14.0°C | 104 mm | 72% | 1.1 m/s | 6.4 |
| 2004 | 28.2°C | 23.9°C | 19.7°C | 31.8°C | 13.3°C | 171 mm | 84% | 1.1 m/s | 5.8 |
| 2003 | 27.6°C | 22.6°C | 17.6°C | 31.7°C | 11.2°C | 114 mm | 81% | 1.2 m/s | 6.2 |
| 2002 | 30.8°C | 25.0°C | 19.2°C | 35.0°C | 14.6°C | 55 mm | 73% | 1.1 m/s | 6.9 |
| 2001 | 30.1°C | 24.2°C | 18.2°C | 34.7°C | 14.1°C | 81 mm | 71% | 1.2 m/s | 6.8 |
| 2000 | 31.8°C | 25.7°C | 19.6°C | 36.5°C | 10.5°C | 96 mm | 66% | 1.4 m/s | 5.8 |
| 1999 | 29.9°C | 24.9°C | 19.9°C | 33.9°C | 13.3°C | 120 mm | 75% | 1.4 m/s | 6.1 |
| 1998 | 32.5°C | 26.8°C | 21.0°C | 37.4°C | 12.5°C | 64 mm | 69% | 1.6 m/s | 6.8 |
| 1997 | 27.5°C | 23.1°C | 18.8°C | 33.2°C | 13.7°C | 214 mm | 84% | 1.2 m/s | 5.8 |
| 1996 | 29.6°C | 24.3°C | 19.0°C | 34.7°C | 13.8°C | 146 mm | 77% | 1.1 m/s | 6.3 |
| 1995 | 29.5°C | 23.9°C | 18.3°C | 31.8°C | 12.3°C | 90 mm | 73% | 1.2 m/s | 6.3 |
| 1994 | 29.8°C | 25.5°C | 21.2°C | 33.0°C | 18.1°C | 200 mm | 82% | 1 m/s | 6.2 |
| 1993 | 29.7°C | 24.6°C | 19.6°C | 33.8°C | 9.4°C | 93 mm | 79% | 1.2 m/s | 6.1 |
| 1992 | 28.0°C | 23.0°C | 18.0°C | 32.0°C | 9.4°C | 205 mm | 79% | 1.2 m/s | 5.7 |
| 1991 | 28.8°C | 24.6°C | 20.5°C | 32.7°C | 16.2°C | 107 mm | 84% | 1 m/s | 6.2 |
| 1990 | 30.1°C | 24.6°C | 19.1°C | 34.5°C | 11.1°C | 94 mm | 78% | 1.3 m/s | 6.9 |
| 1989 🌧️ | 27.2°C | 23.1°C | 18.9°C | 31.0°C | 13.3°C | 251 mm | 84% | 1.2 m/s | 5.6 |
| 1988 | 34.5°C | 26.6°C | 18.6°C | 41.3°C | 10.8°C | 15 mm | 47% | 1.3 m/s | 6.9 |
| 1987 | 30.1°C | 25.0°C | 19.8°C | 33.6°C | 13.0°C | 111 mm | 74% | 1.1 m/s | 6.4 |
| 1986 | 30.0°C | 25.0°C | 20.1°C | 34.3°C | 15.2°C | 152 mm | 77% | 1.2 m/s | 5.9 |
| 1985 | 29.8°C | 24.1°C | 18.5°C | 33.6°C | 10.7°C | 110 mm | 73% | 1.2 m/s | 6 |
| 1984 | 30.2°C | 24.8°C | 19.4°C | 33.2°C | 10.2°C | 47 mm | 75% | 1.2 m/s | 6.1 |
| 1983 ❄️ | 27.3°C | 22.4°C | 17.6°C | 29.9°C | 10.8°C | 91 mm | 82% | 1.2 m/s | — |
| 1982 | 28.3°C | 22.7°C | 17.1°C | 32.3°C | 11.7°C | 101 mm | 77% | 1.2 m/s | — |
| 1981 | 30.4°C | 25.2°C | 20.0°C | 36.3°C | 14.2°C | 108 mm | 78% | 1.4 m/s | — |
Actual recorded June data for each year, 1981–2025 — sourced from NASA POWER.
The average high in June is around 30.1°C with lows near 19.6°C (mean 24.9°C), based on 45 years of NASA POWER data.
June averages 115 mm of rainfall in Collierville, about average for rainfall. The wettest on record was 251 mm in 1989.
The hottest June reached 41.7°C in 2012. The coldest dipped to 9.4°C in 1992.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average June temperatures have risen by about 1.6°C. Daytime highs moved from 29.2°C to 30.7°C and overnight lows from 18.5°C to 20.1°C over the same span.
June is one of the warmer months of the year in Collierville and about average for rainfall, so plan for around 30.1°C daytime highs and 19.6°C at night.
Not quite — June is the 10th coolest month in Collierville, averaging 24.9°C.
For June in Collierville, pack light, breathable clothing and sun protection, with typical highs of 30.1°C and lows of 19.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in June averages 76% — quite humid.
Average wind speed in June is 1.2 m/s. The windiest June on record averaged 1.6 m/s (1998).
The wettest June on record was 1989 with 251 mm. On average, June sees 115 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Collierville 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.
