May is one of the warmer months of the year in Lagrange, with average highs near 27.7°C and lows around 15°C (mean 21.4°C). It is one of the drier months, averaging 94 mm of rainfall and 74% relative humidity across the period.
May is one of the warmer months of the year in Lagrange. Across 45 years of records, the warmest May in Lagrange was 2000 — when the month averaged 23.9°C — while the coldest was 1997 at 18.9°C. Typical May days reach 27.7°C with nights near 15°C. The long-term trend is warming, about 0.4°C per decade.
May is one of the drier months in Lagrange, averaging 94 mm of rainfall. The wettest May on record was 2003 with 237 mm, while the driest was 2007 at 18 mm.
Relative humidity in Lagrange during May averages 74%. The most humid May was 2009 at 86%, and the least humid was 2007 at 56%.
May receives about 6 kWh/m²/day of solar energy in Lagrange. The sunniest Mays were 2007 and 2019 at 6.8 kWh/m²/day, and the cloudiest was 2009 at 4.7.
Average wind speed in Lagrange during May is 0.1 m/s. The windiest May was 1982 at 0.2 m/s, while the calmest were 2023, 2024 and 2025, among others at 0.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 20.5°C | 21.1°C | 21.7°C | 21.9°C | 21.6°C | +1.1°C |
| Avg High | 27.1°C | 27.3°C | 28.3°C | 28.3°C | 27.7°C | +0.6°C |
| Avg Low | 14.0°C | 14.9°C | 15.2°C | 15.6°C | 15.4°C | +1.4°C |
| Avg Rain | 91 mm | 82 mm | 96 mm | 103 mm | 98 mm | +8 mm |
May temperatures in Lagrange have risen by about 1.7°C between 1981–1985 and 2021–2025.
May has ranged from a record low of 4.5°C (2011) to a record high of 37.6°C (2011).
Rainfall in May is one of the drier months, averaging 94 mm, with a wettest year of 237 mm.
One of the best times to visit Lagrange
May is one of the best times to visit Lagrange. Expect days averaging 27.7°C and nights around 15°C (mean 21.4°C) — warmer than Lagrange's yearly average — with higher rainfall (94 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 | 28.0°C | 22.3°C | 16.6°C | 32.9°C | 9.6°C | 183 mm | 78% | 0.1 m/s | 5.3 |
| 2024 | 28.5°C | 22.9°C | 17.3°C | 31.3°C | 12.0°C | 120 mm | 80% | 0.1 m/s | 5.9 |
| 2023 | 25.9°C | 20.3°C | 14.6°C | 32.3°C | 6.0°C | 79 mm | 80% | 0.1 m/s | 5.6 |
| 2022 | 30.4°C | 23.3°C | 16.2°C | 35.8°C | 10.0°C | 63 mm | 69% | 0.1 m/s | 6.2 |
| 2021 | 27.6°C | 20.8°C | 14.0°C | 36.3°C | 7.5°C | 87 mm | 71% | 0.1 m/s | 6.3 |
| 2020 | 25.6°C | 19.7°C | 13.8°C | 30.5°C | 5.1°C | 59 mm | 79% | 0.1 m/s | 6.5 |
| 2019 | 30.0°C | 23.6°C | 17.1°C | 36.0°C | 9.2°C | 74 mm | 74% | 0.1 m/s | 6.8 |
| 2018 | 29.4°C | 23.3°C | 17.3°C | 35.4°C | 9.0°C | 182 mm | 76% | 0.1 m/s | 6 |
| 2017 | 27.9°C | 21.5°C | 15.1°C | 33.7°C | 7.2°C | 148 mm | 74% | 0.1 m/s | 6.2 |
| 2016 | 26.9°C | 20.7°C | 14.5°C | 34.6°C | 5.9°C | 48 mm | 76% | 0.1 m/s | 6.6 |
| 2015 | 28.2°C | 22.1°C | 16.0°C | 32.1°C | 7.6°C | 92 mm | 77% | 0.1 m/s | 6.3 |
| 2014 | 26.7°C | 20.9°C | 15.1°C | 31.1°C | 7.0°C | 76 mm | 81% | 0.1 m/s | 6.3 |
| 2013 | 25.1°C | 19.3°C | 13.6°C | 30.5°C | 5.1°C | 114 mm | 80% | 0.1 m/s | 5.9 |
| 2012 | 30.1°C | 23.4°C | 16.6°C | 36.7°C | 10.6°C | 95 mm | 70% | 0.1 m/s | 6.3 |
| 2011 | 30.1°C | 22.1°C | 14.2°C | 37.6°C | 4.5°C | 37 mm | 64% | 0.1 m/s | 6.6 |
| 2010 | 28.1°C | 22.5°C | 16.9°C | 32.5°C | 8.7°C | 160 mm | 80% | 0.1 m/s | 6 |
| 2009 | 25.2°C | 20.9°C | 16.6°C | 31.0°C | 6.9°C | 171 mm | 86% | 0.1 m/s | 4.7 |
| 2008 | 27.7°C | 21.1°C | 14.5°C | 33.6°C | 8.5°C | 97 mm | 74% | 0.1 m/s | 6.2 |
| 2007 | 30.6°C | 22.7°C | 14.9°C | 33.8°C | 8.8°C | 18 mm | 56% | 0.1 m/s | 6.8 |
| 2006 | 28.9°C | 21.9°C | 14.9°C | 36.6°C | 8.0°C | 65 mm | 69% | 0.1 m/s | 6.2 |
| 2005 | 25.8°C | 19.4°C | 13.1°C | 29.7°C | 5.8°C | 87 mm | 77% | 0.1 m/s | 6.3 |
| 2004 | 30.5°C | 23.6°C | 16.8°C | 34.8°C | 5.6°C | 90 mm | 69% | 0.1 m/s | 5.9 |
| 2003 🌧️ | 26.8°C | 21.5°C | 16.2°C | 29.8°C | 9.8°C | 237 mm | 84% | 0.1 m/s | 4.9 |
| 2002 | 29.4°C | 21.9°C | 14.5°C | 33.4°C | 6.2°C | 71 mm | 66% | 0.1 m/s | 6.1 |
| 2001 | 26.4°C | 20.4°C | 14.4°C | 30.4°C | 8.2°C | 96 mm | 77% | 0.1 m/s | 6.3 |
| 2000 🔥 | 31.6°C | 23.9°C | 16.1°C | 35.5°C | 9.3°C | 28 mm | 60% | 0.1 m/s | 6.4 |
| 1999 | 29.0°C | 21.6°C | 14.2°C | 32.0°C | 6.1°C | 74 mm | 66% | 0.1 m/s | 6.2 |
| 1998 | 29.0°C | 22.9°C | 16.8°C | 33.5°C | 9.1°C | 65 mm | 78% | 0.1 m/s | 6.7 |
| 1997 ❄️ | 24.9°C | 18.9°C | 12.9°C | 29.8°C | 5.6°C | 99 mm | 78% | 0.1 m/s | 5.9 |
| 1996 | 28.4°C | 22.2°C | 16.1°C | 35.1°C | 5.4°C | 62 mm | 77% | 0.1 m/s | 6.6 |
| 1995 | 29.7°C | 23.0°C | 16.3°C | 34.8°C | 7.1°C | 47 mm | 70% | 0.1 m/s | 5.9 |
| 1994 | 26.2°C | 19.8°C | 13.4°C | 30.0°C | 8.8°C | 60 mm | 76% | 0.1 m/s | 6.6 |
| 1993 | 25.5°C | 19.8°C | 14.1°C | 30.0°C | 6.9°C | 84 mm | 80% | 0.1 m/s | 5.6 |
| 1992 | 26.5°C | 19.9°C | 13.3°C | 31.9°C | 7.0°C | 43 mm | 72% | 0.1 m/s | 6 |
| 1991 | 27.4°C | 22.6°C | 17.9°C | 33.0°C | 9.8°C | 197 mm | 85% | 0.1 m/s | 4.8 |
| 1990 | 26.0°C | 19.9°C | 13.8°C | 29.8°C | 6.9°C | 91 mm | 78% | 0.1 m/s | 5.7 |
| 1989 | 25.7°C | 19.4°C | 13.1°C | 34.8°C | 4.9°C | 76 mm | 77% | 0.1 m/s | 5.7 |
| 1988 | 28.1°C | 20.4°C | 12.7°C | 34.5°C | 7.1°C | 48 mm | 63% | 0.1 m/s | 6.3 |
| 1987 | 27.5°C | 22.0°C | 16.5°C | 31.2°C | 12.0°C | 103 mm | 81% | 0.1 m/s | 5.6 |
| 1986 | 29.2°C | 22.1°C | 15.0°C | 34.4°C | 6.8°C | 90 mm | 64% | 0.1 m/s | 5.5 |
| 1985 | 28.0°C | 21.2°C | 14.5°C | 35.0°C | 7.4°C | 113 mm | 71% | 0.1 m/s | 5.8 |
| 1984 | 25.7°C | 19.5°C | 13.3°C | 29.8°C | 6.0°C | 116 mm | 80% | 0.1 m/s | 5.5 |
| 1983 | 25.4°C | 19.3°C | 13.2°C | 28.3°C | 6.7°C | 77 mm | 80% | 0.1 m/s | — |
| 1982 | 27.3°C | 21.2°C | 15.2°C | 31.4°C | 6.7°C | 94 mm | 77% | 0.2 m/s | — |
| 1981 | 27.1°C | 19.7°C | 12.3°C | 32.9°C | 6.1°C | 101 mm | 67% | 0.1 m/s | — |
Actual recorded May data for each year, 1981–2025 — sourced from NASA POWER.
The average high in May is around 27.7°C with lows near 15°C (mean 21.4°C), based on 45 years of NASA POWER data.
May averages 94 mm of rainfall in Lagrange, one of the drier months. The wettest on record was 237 mm in 2003.
The hottest May reached 37.6°C in 2011. The coldest dipped to 4.5°C in 2011.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average May temperatures have risen by about 1.7°C. Daytime highs moved from 26.7°C to 28.1°C and overnight lows from 13.7°C to 15.7°C over the same span.
May is one of the warmer months of the year in Lagrange and one of the drier months, so plan for around 27.7°C daytime highs and 15°C at night.
Not quite — May is the 8th coolest month in Lagrange, averaging 21.4°C.
For May in Lagrange, pack light layers you can adjust through the day, with typical highs of 27.7°C and lows of 15°C. Bring an umbrella or light rain jacket too.
Relative humidity in May averages 74% — moderately humid.
Average wind speed in May is 0.1 m/s. The windiest May on record averaged 0.2 m/s (1982).
The wettest May on record was 2003 with 237 mm. On average, May sees 94 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 Lagrange behaves each May, 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 May specifically, along with year-by-year records and how the month has changed over the decades.
