March is one of the cooler months of the year in San Angelo, with average highs near 22.8°C and lows around 7.1°C (mean 15°C). It is one of the drier months, averaging 32 mm of rainfall and 55% relative humidity across the period.
March is one of the cooler months of the year in San Angelo. Across 45 years of records, the warmest March in San Angelo was 2011 — when the month averaged 17.9°C — while the coldest was 1987 at 11.4°C. Typical March days reach 22.8°C with nights near 7.1°C. The long-term trend is warming, about 0.5°C per decade.
March is one of the drier months in San Angelo, averaging 32 mm of rainfall. The wettest March on record was 2007 with 114 mm, while the driest was 2013 at 1 mm.
Relative humidity in San Angelo during March averages 55%. The most humid March was 2015 at 68%, and the least humid was 2022 at 36%.
March receives about 5.2 kWh/m²/day of solar energy in San Angelo. The sunniest March was 2022 at 6.1 kWh/m²/day, and the cloudiest were 2001 and 2020 at 4.3.
Average wind speed in San Angelo during March is 3.8 m/s. The windiest Marchs were 1998, 2008 and 2021, among others at 4.2 m/s, while the calmest was 2015 at 2.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 14.3°C | 14.2°C | 15.0°C | 15.2°C | 16.3°C | +2°C |
| Avg High | 22.3°C | 22.0°C | 22.7°C | 23.1°C | 24.3°C | +2°C |
| Avg Low | 6.4°C | 6.4°C | 7.4°C | 7.3°C | 8.3°C | +1.9°C |
| Avg Rain | 25 mm | 28 mm | 51 mm | 26 mm | 30 mm | +4 mm |
March temperatures in San Angelo have risen by about 1.5°C between 1981–1985 and 2021–2025.
March has ranged from a record low of -7.4°C (1989) to a record high of 35.1°C (2012).
Rainfall in March is one of the drier months, averaging 32 mm, with a wettest year of 114 mm.
A good time to visit San Angelo
March is a good time to visit San Angelo, with days averaging 22.8°C and nights around 7.1°C (mean 15°C, cooler than San Angelo's yearly average) and moderate rainfall. April 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 | 26.2°C | 17.8°C | 9.4°C | 34.5°C | 1.9°C | 7 mm | 38% | 4.1 m/s | 6 |
| 2024 | 24.3°C | 16.3°C | 8.3°C | 32.4°C | 1.6°C | 23 mm | 56% | 3.5 m/s | 5 |
| 2023 | 24.1°C | 16.2°C | 8.3°C | 32.2°C | 1.9°C | 17 mm | 51% | 4 m/s | 5.1 |
| 2022 | 23.9°C | 14.8°C | 5.7°C | 34.3°C | -3.9°C | 7 mm | 36% | 4.1 m/s | 6.1 |
| 2021 | 23.4°C | 15.3°C | 7.1°C | 32.6°C | -1.0°C | 17 mm | 51% | 4.2 m/s | 5.5 |
| 2020 | 23.7°C | 17.3°C | 10.9°C | 34.0°C | 2.8°C | 105 mm | 66% | 3.4 m/s | 4.3 |
| 2019 | 19.2°C | 12.5°C | 5.9°C | 31.0°C | -7.2°C | 22 mm | 64% | 3.6 m/s | 4.9 |
| 2018 | 24.3°C | 16.5°C | 8.8°C | 32.4°C | 0.5°C | 24 mm | 51% | 3.7 m/s | 5.4 |
| 2017 | 25.4°C | 17.6°C | 9.8°C | 32.9°C | 1.6°C | 18 mm | 60% | 4.1 m/s | 5.6 |
| 2016 | 23.8°C | 16.0°C | 8.1°C | 31.0°C | 0.3°C | 61 mm | 59% | 4 m/s | 5.5 |
| 2015 | 20.7°C | 13.7°C | 6.6°C | 32.9°C | -6.0°C | 63 mm | 68% | 2.8 m/s | 4.7 |
| 2014 | 22.3°C | 13.7°C | 5.0°C | 31.9°C | -7.4°C | 3 mm | 47% | 4.1 m/s | 5.6 |
| 2013 | 23.7°C | 14.9°C | 6.1°C | 33.5°C | -1.6°C | 1 mm | 41% | 4.1 m/s | 6 |
| 2012 | 24.6°C | 16.9°C | 9.1°C | 35.1°C | 0.9°C | 27 mm | 61% | 4 m/s | 4.9 |
| 2011 🔥 | 26.9°C | 17.9°C | 8.8°C | 33.0°C | -0.3°C | 4 mm | 43% | 3.9 m/s | 5.5 |
| 2010 | 20.5°C | 12.4°C | 4.3°C | 31.9°C | -3.1°C | 31 mm | 58% | 4.1 m/s | 5.4 |
| 2009 | 23.8°C | 15.6°C | 7.4°C | 31.1°C | -3.8°C | 37 mm | 50% | 4.1 m/s | 5.3 |
| 2008 | 22.3°C | 14.2°C | 6.2°C | 31.3°C | -2.5°C | 81 mm | 56% | 4.2 m/s | 5.2 |
| 2007 🌧️ | 23.6°C | 16.5°C | 9.3°C | 29.7°C | -3.7°C | 114 mm | 63% | 3.7 m/s | 4.9 |
| 2006 | 23.6°C | 16.2°C | 8.8°C | 33.8°C | -1.7°C | 41 mm | 52% | 3.9 m/s | 5 |
| 2005 | 20.5°C | 13.2°C | 5.9°C | 26.8°C | -1.0°C | 43 mm | 60% | 3.6 m/s | 5.5 |
| 2004 | 23.8°C | 16.9°C | 9.9°C | 31.1°C | 2.6°C | 52 mm | 64% | 3.9 m/s | 4.7 |
| 2003 | 22.8°C | 15.1°C | 7.4°C | 32.0°C | -0.1°C | 33 mm | 58% | 3.5 m/s | 5.4 |
| 2002 | 21.7°C | 13.3°C | 4.8°C | 32.3°C | -7.4°C | 40 mm | 51% | 3.9 m/s | 5.3 |
| 2001 | 19.4°C | 12.5°C | 5.5°C | 30.3°C | -0.4°C | 32 mm | 64% | 3.1 m/s | 4.3 |
| 2000 | 25.1°C | 16.9°C | 8.6°C | 32.2°C | -0.4°C | 41 mm | 50% | 4.1 m/s | 5.5 |
| 1999 | 22.6°C | 14.9°C | 7.2°C | 29.2°C | -0.9°C | 63 mm | 58% | 3.9 m/s | 4.7 |
| 1998 | 21.2°C | 13.1°C | 5.0°C | 32.0°C | -5.5°C | 46 mm | 55% | 4.2 m/s | 5.6 |
| 1997 | 22.5°C | 15.0°C | 7.5°C | 31.1°C | -0.6°C | 41 mm | 60% | 3.4 m/s | 5.1 |
| 1996 | 21.0°C | 12.2°C | 3.4°C | 30.0°C | -6.3°C | 9 mm | 41% | 4.2 m/s | 5.8 |
| 1995 | 20.8°C | 13.7°C | 6.6°C | 33.0°C | -6.9°C | 26 mm | 58% | 3.6 m/s | 4.5 |
| 1994 | 23.7°C | 15.5°C | 7.3°C | 32.7°C | -2.4°C | 3 mm | 51% | 3.6 m/s | 5.1 |
| 1993 | 22.0°C | 13.9°C | 5.9°C | 31.0°C | -6.1°C | 18 mm | 55% | 3.6 m/s | 5.1 |
| 1992 | 21.9°C | 14.5°C | 7.1°C | 26.7°C | -1.3°C | 27 mm | 64% | 3.6 m/s | 5.5 |
| 1991 | 22.9°C | 14.9°C | 6.9°C | 31.1°C | 0.0°C | 7 mm | 48% | 4.2 m/s | 5.4 |
| 1990 | 21.6°C | 14.4°C | 7.3°C | 31.8°C | -1.3°C | 42 mm | 62% | 3.7 m/s | 4.5 |
| 1989 | 22.8°C | 14.4°C | 6.0°C | 32.4°C | -7.4°C | 32 mm | 53% | 3.7 m/s | 5.6 |
| 1988 | 23.1°C | 14.0°C | 5.0°C | 33.2°C | -4.2°C | 11 mm | 43% | 4.1 m/s | 5.8 |
| 1987 ❄️ | 18.9°C | 11.4°C | 3.9°C | 25.6°C | -6.0°C | 42 mm | 64% | 3.4 m/s | 5.2 |
| 1986 | 24.7°C | 16.3°C | 8.0°C | 30.8°C | 1.4°C | 8 mm | 44% | 3.8 m/s | 5.9 |
| 1985 | 22.4°C | 15.4°C | 8.4°C | 31.9°C | 1.6°C | 35 mm | 63% | 3.9 m/s | 4.7 |
| 1984 | 23.2°C | 14.7°C | 6.2°C | 31.3°C | -2.7°C | 15 mm | 50% | 4 m/s | 5.3 |
| 1983 | 21.7°C | 14.0°C | 6.2°C | 31.7°C | -3.1°C | 27 mm | 56% | 4.1 m/s | — |
| 1982 | 23.4°C | 15.6°C | 7.9°C | 31.4°C | -3.0°C | 16 mm | 56% | 3.7 m/s | — |
| 1981 | 20.4°C | 13.3°C | 6.2°C | 29.3°C | 1.3°C | 43 mm | 60% | 3.7 m/s | — |
Actual recorded March data for each year, 1981–2025 — sourced from NASA POWER.
The average high in March is around 22.8°C with lows near 7.1°C (mean 15°C), based on 45 years of NASA POWER data.
March averages 32 mm of rainfall in San Angelo, one of the drier months. The wettest on record was 114 mm in 2007.
The hottest March reached 35.1°C in 2012. The coldest dipped to -7.4°C in 1989.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average March temperatures have risen by about 1.5°C. Daytime highs moved from 22.2°C to 24.4°C and overnight lows from 7°C to 7.8°C over the same span.
March is one of the cooler months of the year in San Angelo and one of the drier months, so plan for around 22.8°C daytime highs and 7.1°C at night.
Not quite — March is the 5th coolest month in San Angelo, averaging 15°C.
For March in San Angelo, pack warm layers and a jacket for chilly mornings, with typical highs of 22.8°C and lows of 7.1°C.
Relative humidity in March averages 55% — relatively dry.
Average wind speed in March is 3.8 m/s. The windiest March on record averaged 4.2 m/s (1991).
The wettest March on record was 2007 with 114 mm. On average, March sees 32 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 San Angelo 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.
