March is one of the cooler months of the year in Grand Prairie, with average highs near 20.5°C and lows around 7.7°C (mean 14.1°C). It is about average for rainfall, averaging 83 mm of rainfall and 73% relative humidity across the period.
March is one of the cooler months of the year in Grand Prairie. Across 45 years of records, the warmest March in Grand Prairie was 2017 — when the month averaged 17.5°C — while the coldest was 2001 at 10.7°C. Typical March days reach 20.5°C with nights near 7.7°C. The long-term trend is warming, about 0.5°C per decade.
March is about average for rainfall in Grand Prairie, averaging 83 mm of rainfall. The wettest March on record was 2007 with 180 mm, while the driest was 2011 at 4 mm.
Relative humidity in Grand Prairie during March averages 73%. The most humid March was 1992 at 82%, and the least humid was 1996 at 55%.
March receives about 4.7 kWh/m²/day of solar energy in Grand Prairie. The sunniest March was 1986 at 5.4 kWh/m²/day, and the cloudiest was 1990 at 3.5.
Average wind speed in Grand Prairie during March is 3.4 m/s. The windiest March was 1996 at 4.1 m/s, while the calmest was 2015 at 2.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 13.6°C | 13.2°C | 14.2°C | 14.3°C | 15.9°C | +2.3°C |
| Avg High | 20.1°C | 19.5°C | 20.5°C | 20.7°C | 22.6°C | +2.5°C |
| Avg Low | 7.0°C | 6.9°C | 7.9°C | 7.9°C | 9.2°C | +2.2°C |
| Avg Rain | 76 mm | 84 mm | 104 mm | 68 mm | 82 mm | +6 mm |
March temperatures in Grand Prairie have risen by about 1.6°C between 1981–1985 and 2021–2025.
March has ranged from a record low of -8.8°C (2014) to a record high of 32.8°C (2022).
Rainfall in March is about average for rainfall, averaging 83 mm, with a wettest year of 180 mm.
A good time to visit Grand Prairie
March is a good time to visit Grand Prairie, with days averaging 20.5°C and nights around 7.7°C (mean 14.1°C, cooler than Grand Prairie's yearly average) and higher rainfall. May and October are marginally more temperate, but March still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 24.4°C | 16.9°C | 9.5°C | 32.6°C | 2.9°C | 48 mm | 62% | 3.8 m/s | 5.3 |
| 2024 | 22.1°C | 16.1°C | 10.1°C | 27.3°C | 2.1°C | 109 mm | 77% | 3.1 m/s | 4.7 |
| 2023 | 21.7°C | 15.4°C | 9.0°C | 29.3°C | -1.2°C | 68 mm | 72% | 3.4 m/s | 4.4 |
| 2022 | 22.7°C | 14.5°C | 6.4°C | 32.8°C | -4.4°C | 45 mm | 56% | 3.6 m/s | 5.2 |
| 2021 | 22.2°C | 15.3°C | 8.4°C | 28.2°C | 2.0°C | 56 mm | 67% | 3.6 m/s | 5.1 |
| 2020 | 22.4°C | 17.2°C | 12.0°C | 28.8°C | 3.3°C | 164 mm | 81% | 3.1 m/s | 3.8 |
| 2019 | 17.9°C | 12.4°C | 6.8°C | 26.2°C | -6.4°C | 39 mm | 73% | 3.3 m/s | 4.7 |
| 2018 | 21.8°C | 15.4°C | 9.0°C | 27.5°C | 0.9°C | 60 mm | 72% | 3.3 m/s | 5 |
| 2017 🔥 | 24.0°C | 17.5°C | 11.1°C | 29.9°C | 2.0°C | 46 mm | 70% | 3.5 m/s | 5 |
| 2016 | 21.3°C | 15.2°C | 9.2°C | 28.6°C | 0.4°C | 116 mm | 76% | 3.6 m/s | 5 |
| 2015 | 18.9°C | 13.4°C | 8.0°C | 27.1°C | -4.5°C | 81 mm | 81% | 2.5 m/s | 4.1 |
| 2014 | 19.3°C | 11.9°C | 4.5°C | 29.5°C | -8.8°C | 32 mm | 70% | 3.4 m/s | 4.9 |
| 2013 | 19.8°C | 12.7°C | 5.5°C | 28.3°C | -2.9°C | 51 mm | 67% | 3.5 m/s | 5.2 |
| 2012 | 22.9°C | 17.2°C | 11.5°C | 28.2°C | 2.0°C | 151 mm | 78% | 3.4 m/s | 4.4 |
| 2011 | 23.3°C | 16.1°C | 8.9°C | 31.4°C | -1.3°C | 4 mm | 65% | 3.6 m/s | 4.9 |
| 2010 | 18.1°C | 11.5°C | 4.8°C | 26.0°C | -0.9°C | 99 mm | 77% | 3.4 m/s | 5.1 |
| 2009 | 21.5°C | 14.8°C | 8.0°C | 30.4°C | -3.6°C | 125 mm | 69% | 3.9 m/s | 4.4 |
| 2008 | 20.6°C | 13.9°C | 7.2°C | 27.7°C | -6.9°C | 169 mm | 74% | 3.9 m/s | 4.6 |
| 2007 🌧️ | 22.1°C | 16.5°C | 11.0°C | 26.6°C | -4.1°C | 180 mm | 76% | 3.2 m/s | 4.2 |
| 2006 | 21.8°C | 15.7°C | 9.6°C | 29.9°C | -2.1°C | 120 mm | 68% | 3.8 m/s | 4.5 |
| 2005 | 19.1°C | 12.7°C | 6.3°C | 26.4°C | 0.6°C | 54 mm | 74% | 3.1 m/s | 4.8 |
| 2004 | 22.4°C | 16.3°C | 10.2°C | 27.5°C | 2.7°C | 52 mm | 73% | 3.3 m/s | 4.4 |
| 2003 | 19.6°C | 13.1°C | 6.7°C | 25.7°C | -3.3°C | 27 mm | 75% | 3 m/s | 4.8 |
| 2002 | 19.0°C | 12.3°C | 5.7°C | 28.2°C | -7.8°C | 119 mm | 74% | 3.8 m/s | 4.5 |
| 2001 ❄️ | 16.3°C | 10.7°C | 5.2°C | 23.3°C | 1.3°C | 119 mm | 81% | 2.7 m/s | 4 |
| 2000 | 22.5°C | 15.6°C | 8.7°C | 28.7°C | 0.1°C | 75 mm | 72% | 3.3 m/s | 4.5 |
| 1999 | 19.3°C | 13.2°C | 7.1°C | 24.4°C | -1.0°C | 76 mm | 77% | 3.4 m/s | 4.2 |
| 1998 | 18.0°C | 11.8°C | 5.6°C | 26.8°C | -5.6°C | 96 mm | 76% | 4 m/s | 4.5 |
| 1997 | 20.2°C | 14.1°C | 8.0°C | 28.3°C | -0.3°C | 80 mm | 79% | 3.3 m/s | 4.4 |
| 1996 | 19.8°C | 11.9°C | 4.1°C | 31.4°C | -6.3°C | 38 mm | 55% | 4.1 m/s | 5.3 |
| 1995 | 19.0°C | 13.3°C | 7.6°C | 29.9°C | -5.7°C | 120 mm | 80% | 3.4 m/s | 3.7 |
| 1994 | 20.6°C | 13.9°C | 7.1°C | 28.3°C | -2.9°C | 58 mm | 75% | 3.3 m/s | 5 |
| 1993 | 18.2°C | 12.1°C | 6.0°C | 26.1°C | -4.4°C | 90 mm | 78% | 3.3 m/s | 4.7 |
| 1992 | 19.6°C | 13.4°C | 7.2°C | 24.0°C | -2.3°C | 83 mm | 82% | 3.1 m/s | 4.9 |
| 1991 | 20.7°C | 14.0°C | 7.4°C | 27.6°C | 1.4°C | 28 mm | 69% | 3.5 m/s | 4.8 |
| 1990 | 19.4°C | 14.0°C | 8.6°C | 26.2°C | 0.5°C | 172 mm | 79% | 3.4 m/s | 3.5 |
| 1989 | 19.2°C | 12.8°C | 6.4°C | 27.4°C | -6.3°C | 95 mm | 77% | 3.6 m/s | 4.8 |
| 1988 | 20.2°C | 12.4°C | 4.7°C | 28.0°C | -4.4°C | 78 mm | 69% | 3.8 m/s | 5.1 |
| 1987 | 18.6°C | 12.0°C | 5.3°C | 26.0°C | -2.8°C | 49 mm | 70% | 3.1 m/s | 5.1 |
| 1986 | 21.8°C | 14.8°C | 7.8°C | 26.6°C | -2.2°C | 21 mm | 70% | 3.3 m/s | 5.4 |
| 1985 | 21.6°C | 15.7°C | 9.8°C | 29.4°C | 1.4°C | 92 mm | 78% | 3.6 m/s | 4.3 |
| 1984 | 20.1°C | 13.5°C | 6.9°C | 28.1°C | -1.6°C | 122 mm | 73% | 3.6 m/s | 4.7 |
| 1983 | 18.6°C | 12.2°C | 5.9°C | 27.2°C | -2.9°C | 85 mm | 74% | 3.5 m/s | — |
| 1982 | 20.8°C | 14.9°C | 9.0°C | 29.4°C | -3.1°C | 60 mm | 76% | 3.6 m/s | — |
| 1981 | 20.2°C | 13.7°C | 7.1°C | 28.5°C | -1.1°C | 83 mm | 67% | 3.3 m/s | — |
Actual recorded March data for each year, 1981–2025 — sourced from NASA POWER.
The average high in March is around 20.5°C with lows near 7.7°C (mean 14.1°C), based on 45 years of NASA POWER data.
March averages 83 mm of rainfall in Grand Prairie, about average for rainfall. The wettest on record was 180 mm in 2007.
The hottest March reached 32.8°C in 2022. The coldest dipped to -8.8°C in 2014.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average March temperatures have risen by about 1.6°C. Daytime highs moved from 20.3°C to 22.6°C and overnight lows from 7.7°C to 8.7°C over the same span.
March is one of the cooler months of the year in Grand Prairie and about average for rainfall, so plan for around 20.5°C daytime highs and 7.7°C at night.
Not quite — March is the 5th coolest month in Grand Prairie, averaging 14.1°C.
For March in Grand Prairie, pack warm layers and a jacket for chilly mornings, with typical highs of 20.5°C and lows of 7.7°C. Bring an umbrella or light rain jacket too.
Relative humidity in March averages 73% — moderately humid.
Average wind speed in March is 3.4 m/s. The windiest March on record averaged 4.1 m/s (1996).
The wettest March on record was 2007 with 180 mm. On average, March sees 83 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 Grand Prairie behaves each March, 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 March specifically, along with year-by-year records and how the month has changed over the decades.
