March is one of the cooler months of the year in Webster, with average highs near 5.3°C and lows around -4°C (mean 0.6°C). It is one of the drier months, averaging 61 mm of rainfall and 83% relative humidity across the period.
March is one of the cooler months of the year in Webster. Across 45 years of records, the warmest March in Webster was 2012 — when the month averaged 7.3°C — while the coldest was 1984 at -4.3°C. Typical March days reach 5.3°C with nights near -4°C. The long-term trend is warming, about 0.4°C per decade.
March is one of the drier months in Webster, averaging 61 mm of rainfall. The wettest March on record was 1991 with 109 mm, while the driest was 2013 at 23 mm.
Relative humidity in Webster during March averages 83%. The most humid March was 1984 at 90%, and the least humid was 2021 at 74%.
March receives about 3.3 kWh/m²/day of solar energy in Webster. The sunniest March was 2009 at 4 kWh/m²/day, and the cloudiest was 2001 at 2.8.
Average wind speed in Webster during March is 1.2 m/s. The windiest March was 2017 at 1.5 m/s, while the calmest were 1987 and 2003 at 1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 0.2°C | -0.1°C | 0.7°C | 0.5°C | 2.7°C | +2.5°C |
| Avg High | 4.9°C | 4.4°C | 5.3°C | 5.0°C | 7.8°C | +2.9°C |
| Avg Low | -4.6°C | -4.5°C | -4.0°C | -4.0°C | -2.4°C | +2.2°C |
| Avg Rain | 56 mm | 67 mm | 66 mm | 57 mm | 60 mm | +5 mm |
March temperatures in Webster have risen by about 2.8°C between 1981–1985 and 2021–2025.
March has ranged from a record low of -20.6°C (2015) to a record high of 25.2°C (2012).
Rainfall in March is one of the drier months, averaging 61 mm, with a wettest year of 109 mm.
A quieter season to visit Webster
If your dates are flexible, the more temperate months of July and August tend to be the most comfortable for visiting Webster. That said, March — with days averaging 5.3°C and nights around -4°C (mean 0.6°C) and moderate rainfall (61 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 9.1°C | 3.3°C | -2.6°C | 18.8°C | -12.0°C | 49 mm | 78% | 1.4 m/s | 3.3 |
| 2024 | 8.3°C | 3.6°C | -1.0°C | 20.3°C | -8.3°C | 68 mm | 82% | 1.2 m/s | 3.6 |
| 2023 | 4.4°C | 0.4°C | -3.6°C | 14.0°C | -8.2°C | 88 mm | 86% | 1.2 m/s | 3 |
| 2022 | 6.7°C | 1.9°C | -3.0°C | 20.0°C | -13.1°C | 64 mm | 84% | 1.3 m/s | 3.2 |
| 2021 | 9.3°C | 3.3°C | -2.7°C | 20.6°C | -9.9°C | 34 mm | 74% | 1.4 m/s | 3.9 |
| 2020 | 8.7°C | 3.7°C | -1.3°C | 19.3°C | -9.3°C | 59 mm | 83% | 1.2 m/s | 3.2 |
| 2019 | 4.0°C | -0.5°C | -4.9°C | 16.8°C | -13.8°C | 41 mm | 83% | 1.2 m/s | 3.4 |
| 2018 | 2.0°C | -1.6°C | -5.1°C | 9.8°C | -10.0°C | 74 mm | 88% | 1.3 m/s | 3.5 |
| 2017 | 3.6°C | -0.6°C | -4.8°C | 17.2°C | -11.9°C | 95 mm | 82% | 1.5 m/s | 3.2 |
| 2016 | 8.8°C | 3.7°C | -1.5°C | 18.9°C | -8.8°C | 48 mm | 81% | 1.1 m/s | 3.2 |
| 2015 | 2.0°C | -2.6°C | -7.2°C | 11.2°C | -20.6°C | 32 mm | 81% | 1.2 m/s | 3.3 |
| 2014 | 1.5°C | -3.6°C | -8.7°C | 12.7°C | -18.4°C | 62 mm | 81% | 1.2 m/s | 3.3 |
| 2013 | 3.1°C | -0.4°C | -4.0°C | 14.0°C | -8.5°C | 23 mm | 84% | 1.3 m/s | 3.3 |
| 2012 🔥 | 12.8°C | 7.3°C | 1.8°C | 25.2°C | -8.9°C | 48 mm | 79% | 1.2 m/s | 3.6 |
| 2011 | 4.5°C | 0.1°C | -4.3°C | 14.5°C | -11.7°C | 80 mm | 82% | 1.3 m/s | 3.5 |
| 2010 | 8.1°C | 3.5°C | -1.1°C | 17.7°C | -7.3°C | 64 mm | 83% | 1.1 m/s | 3.5 |
| 2009 | 6.7°C | 1.6°C | -3.4°C | 15.0°C | -12.9°C | 84 mm | 79% | 1.1 m/s | 4 |
| 2008 | 2.5°C | -1.6°C | -5.6°C | 12.1°C | -15.8°C | 95 mm | 88% | 1.2 m/s | 3.3 |
| 2007 | 5.0°C | 0.3°C | -4.4°C | 19.9°C | -18.0°C | 71 mm | 85% | 1.3 m/s | 3.2 |
| 2006 | 5.3°C | 1.0°C | -3.3°C | 22.5°C | -9.7°C | 49 mm | 81% | 1.3 m/s | 3.7 |
| 2005 | 3.0°C | -1.1°C | -5.2°C | 14.3°C | -13.6°C | 44 mm | 87% | 1.1 m/s | 3.6 |
| 2004 | 7.2°C | 2.6°C | -2.0°C | 18.1°C | -8.6°C | 60 mm | 85% | 1.2 m/s | 2.9 |
| 2003 | 6.3°C | 0.5°C | -5.3°C | 18.4°C | -18.9°C | 57 mm | 83% | 1 m/s | 3.2 |
| 2002 | 5.8°C | 1.0°C | -3.8°C | 18.4°C | -9.2°C | 60 mm | 79% | 1.3 m/s | 3.2 |
| 2001 | 2.3°C | -1.5°C | -5.3°C | 9.5°C | -11.4°C | 89 mm | 87% | 1.1 m/s | 2.8 |
| 2000 | 8.8°C | 3.7°C | -1.3°C | 20.9°C | -8.0°C | 48 mm | 81% | 1.2 m/s | 3.2 |
| 1999 | 2.9°C | -1.4°C | -5.7°C | 18.9°C | -18.3°C | 77 mm | 85% | 1.3 m/s | 3.5 |
| 1998 | 5.9°C | 1.9°C | -2.2°C | 23.8°C | -11.8°C | 67 mm | 88% | 1.2 m/s | 3 |
| 1997 | 3.9°C | -0.3°C | -4.5°C | 17.8°C | -11.2°C | 85 mm | 84% | 1.4 m/s | 3.2 |
| 1996 | 2.7°C | -1.9°C | -6.6°C | 14.9°C | -15.5°C | 52 mm | 82% | 1.2 m/s | 3.5 |
| 1995 | 7.4°C | 1.9°C | -3.6°C | 18.9°C | -15.1°C | 29 mm | 81% | 1.1 m/s | 3.3 |
| 1994 | 3.0°C | -1.2°C | -5.3°C | 19.2°C | -13.5°C | 64 mm | 88% | 1.2 m/s | 3.4 |
| 1993 | 2.4°C | -1.6°C | -5.6°C | 13.6°C | -18.5°C | 69 mm | 90% | 1.1 m/s | 3 |
| 1992 | 2.9°C | -1.4°C | -5.7°C | 15.3°C | -12.1°C | 83 mm | 85% | 1.3 m/s | 3.5 |
| 1991 🌧️ | 5.3°C | 1.2°C | -2.9°C | 16.5°C | -10.1°C | 109 mm | 85% | 1.2 m/s | 3.4 |
| 1990 | 7.1°C | 2.2°C | -2.7°C | 23.6°C | -15.5°C | 39 mm | 81% | 1.1 m/s | 3.3 |
| 1989 | 4.2°C | -1.0°C | -6.2°C | 21.1°C | -18.6°C | 84 mm | 82% | 1.2 m/s | 3 |
| 1988 | 5.7°C | 0.5°C | -4.7°C | 20.7°C | -13.9°C | 39 mm | 78% | 1.2 m/s | 3.4 |
| 1987 | 7.6°C | 2.3°C | -2.9°C | 18.3°C | -13.3°C | 55 mm | 81% | 1 m/s | 3.3 |
| 1986 | 6.3°C | 1.3°C | -3.8°C | 21.5°C | -15.2°C | 45 mm | 85% | 1.2 m/s | 3.2 |
| 1985 | 5.7°C | 0.9°C | -4.0°C | 17.4°C | -9.9°C | 92 mm | 78% | 1.4 m/s | 3.3 |
| 1984 ❄️ | -0.5°C | -4.3°C | -8.0°C | 11.9°C | -16.5°C | 48 mm | 90% | 1.3 m/s | 3.3 |
| 1983 | 5.9°C | 1.6°C | -2.6°C | 18.2°C | -11.6°C | 68 mm | 84% | 1.2 m/s | — |
| 1982 | 4.6°C | -0.3°C | -5.2°C | 17.8°C | -16.0°C | 48 mm | 83% | 1.3 m/s | — |
| 1981 | 4.8°C | 0.6°C | -3.6°C | 19.8°C | -10.1°C | 24 mm | 79% | 1.3 m/s | — |
Actual recorded March data for each year, 1981–2025 — sourced from NASA POWER.
The average high in March is around 5.3°C with lows near -4°C (mean 0.6°C), based on 45 years of NASA POWER data.
March averages 61 mm of rainfall in Webster, one of the drier months. The wettest on record was 109 mm in 1991.
The hottest March reached 25.2°C in 2012. The coldest dipped to -20.6°C in 2015.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average March temperatures have risen by about 2.8°C. Daytime highs moved from 4.1°C to 7.6°C and overnight lows from -4.7°C to -2.6°C over the same span.
March is one of the cooler months of the year in Webster and one of the drier months, so plan for around 5.3°C daytime highs and -4°C at night.
Not quite — March is the 4th coolest month in Webster, averaging 0.6°C.
For March in Webster, pack warm layers and a jacket for chilly mornings, with typical highs of 5.3°C and lows of -4°C. Bring an umbrella or light rain jacket too.
Relative humidity in March averages 83% — quite humid.
Average wind speed in March is 1.2 m/s. The windiest March on record averaged 1.5 m/s (2017).
The wettest March on record was 1991 with 109 mm. On average, March sees 61 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 Webster 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.
