March is one of the cooler months of the year in Morristown, with average highs near 13.9°C and lows around 2.1°C (mean 8°C). It is about average for rainfall, averaging 111 mm of rainfall and 80% relative humidity across the period.
March is one of the cooler months of the year in Morristown. Across 45 years of records, the warmest March in Morristown was 2012 — when the month averaged 13°C — while the coldest was 2013 at 4°C. Typical March days reach 13.9°C with nights near 2.1°C. The long-term trend is warming, about 0.5°C per decade.
March is about average for rainfall in Morristown, averaging 111 mm of rainfall. The wettest March on record was 1994 with 243 mm, while the driest was 2016 at 42 mm.
Relative humidity in Morristown during March averages 80%. The most humid March was 2020 at 87%, and the least humid was 2025 at 72%.
March receives about 4 kWh/m²/day of solar energy in Morristown. The sunniest Marchs were 2022 and 2025 at 4.6 kWh/m²/day, and the cloudiest was 1993 at 3.
Average wind speed in Morristown during March is 0.8 m/s. The windiest Marchs were 2017, 2022 and 2025, among others at 0.9 m/s, while the calmest were 2003, 2010 and 2012, among others at 0.7 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 7.4°C | 7.2°C | 8.5°C | 7.9°C | 9.7°C | +2.3°C |
| Avg High | 13.5°C | 12.9°C | 14.5°C | 13.6°C | 15.9°C | +2.4°C |
| Avg Low | 1.4°C | 1.5°C | 2.4°C | 2.2°C | 3.6°C | +2.2°C |
| Avg Rain | 83 mm | 143 mm | 99 mm | 104 mm | 129 mm | +46 mm |
March temperatures in Morristown have risen by about 2.4°C between 1981–1985 and 2021–2025.
March has ranged from a record low of -12.1°C (1993) to a record high of 27.4°C (2007).
Rainfall in March is about average for rainfall, averaging 111 mm, with a wettest year of 243 mm.
A quieter season to visit Morristown
If your dates are flexible, the more temperate months of June and September tend to be the most comfortable for visiting Morristown. That said, March — with days averaging 13.9°C and nights around 2.1°C (mean 8°C) and higher rainfall (111 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 | 16.2°C | 9.4°C | 2.7°C | 23.4°C | -6.8°C | 91 mm | 72% | 0.9 m/s | 4.6 |
| 2024 | 16.1°C | 10.0°C | 3.9°C | 23.4°C | -5.2°C | 109 mm | 77% | 0.8 m/s | 4.4 |
| 2023 | 14.8°C | 8.6°C | 2.5°C | 24.1°C | -7.3°C | 106 mm | 75% | 0.8 m/s | 4.2 |
| 2022 | 15.7°C | 9.2°C | 2.7°C | 23.5°C | -9.3°C | 86 mm | 77% | 0.9 m/s | 4.6 |
| 2021 | 16.2°C | 9.9°C | 3.6°C | 21.5°C | -4.4°C | 217 mm | 78% | 0.8 m/s | 4.2 |
| 2020 | 16.4°C | 11.3°C | 6.2°C | 24.0°C | -3.3°C | 169 mm | 87% | 0.8 m/s | 3.5 |
| 2019 | 12.6°C | 6.7°C | 0.8°C | 20.8°C | -8.6°C | 100 mm | 80% | 0.8 m/s | 4.2 |
| 2018 | 11.9°C | 6.4°C | 0.9°C | 21.7°C | -5.4°C | 115 mm | 81% | 0.8 m/s | 3.9 |
| 2017 | 14.4°C | 8.4°C | 2.4°C | 23.1°C | -8.2°C | 124 mm | 75% | 0.9 m/s | 4.3 |
| 2016 | 16.4°C | 10.7°C | 4.9°C | 23.7°C | -3.2°C | 42 mm | 81% | 0.8 m/s | 4.2 |
| 2015 | 14.4°C | 8.3°C | 2.1°C | 21.7°C | -11.8°C | 99 mm | 81% | 0.8 m/s | 3.8 |
| 2014 | 12.6°C | 6.2°C | -0.1°C | 20.7°C | -8.6°C | 74 mm | 79% | 0.8 m/s | 4.3 |
| 2013 ❄️ | 9.2°C | 4.0°C | -1.1°C | 19.4°C | -7.2°C | 133 mm | 81% | 0.8 m/s | 3.5 |
| 2012 🔥 | 18.6°C | 13.0°C | 7.4°C | 24.4°C | -4.1°C | 127 mm | 82% | 0.7 m/s | 4.5 |
| 2011 | 14.1°C | 8.5°C | 2.9°C | 21.9°C | -4.2°C | 155 mm | 83% | 0.8 m/s | 3.4 |
| 2010 | 12.0°C | 6.9°C | 1.7°C | 19.6°C | -5.5°C | 71 mm | 82% | 0.7 m/s | 3.4 |
| 2009 | 14.4°C | 8.9°C | 3.4°C | 22.5°C | -11.2°C | 96 mm | 81% | 0.8 m/s | 3.6 |
| 2008 | 14.7°C | 8.0°C | 1.4°C | 20.0°C | -5.9°C | 114 mm | 78% | 0.8 m/s | 3.9 |
| 2007 | 17.3°C | 11.2°C | 5.2°C | 27.4°C | -5.4°C | 77 mm | 76% | 0.8 m/s | 4.4 |
| 2006 | 13.6°C | 7.7°C | 1.7°C | 23.6°C | -4.6°C | 70 mm | 77% | 0.8 m/s | 4.1 |
| 2005 | 12.0°C | 6.5°C | 1.1°C | 23.1°C | -5.8°C | 88 mm | 81% | 0.9 m/s | 4.1 |
| 2004 | 15.6°C | 9.6°C | 3.5°C | 23.9°C | -5.0°C | 107 mm | 78% | 0.8 m/s | 4 |
| 2003 | 15.1°C | 9.2°C | 3.3°C | 21.1°C | -4.4°C | 67 mm | 83% | 0.7 m/s | 4.2 |
| 2002 | 14.9°C | 8.3°C | 1.6°C | 22.4°C | -8.2°C | 193 mm | 79% | 0.8 m/s | 3.9 |
| 2001 | 11.0°C | 5.3°C | -0.4°C | 18.7°C | -6.2°C | 88 mm | 78% | 0.8 m/s | 4 |
| 2000 | 16.6°C | 9.8°C | 3.1°C | 24.0°C | -3.3°C | 92 mm | 75% | 0.8 m/s | 4.4 |
| 1999 | 11.0°C | 4.9°C | -1.1°C | 19.0°C | -6.1°C | 111 mm | 79% | 0.8 m/s | 4.1 |
| 1998 | 12.3°C | 6.9°C | 1.5°C | 25.1°C | -9.2°C | 107 mm | 82% | 0.8 m/s | 3.9 |
| 1997 | 15.6°C | 9.7°C | 3.8°C | 22.5°C | -5.6°C | 177 mm | 80% | 0.9 m/s | 4.3 |
| 1996 | 10.2°C | 4.7°C | -0.9°C | 19.4°C | -12.1°C | 128 mm | 79% | 0.9 m/s | 3.8 |
| 1995 | 15.7°C | 9.2°C | 2.6°C | 22.6°C | -7.5°C | 83 mm | 78% | 0.7 m/s | 4.3 |
| 1994 🌧️ | 12.7°C | 7.0°C | 1.3°C | 22.0°C | -5.9°C | 243 mm | 83% | 0.8 m/s | 3.7 |
| 1993 | 10.2°C | 5.3°C | 0.4°C | 19.9°C | -12.1°C | 144 mm | 84% | 0.8 m/s | 3 |
| 1992 | 12.2°C | 6.5°C | 0.8°C | 20.9°C | -7.3°C | 99 mm | 80% | 0.8 m/s | 3.6 |
| 1991 | 13.6°C | 8.2°C | 2.7°C | 23.2°C | -4.6°C | 195 mm | 82% | 0.8 m/s | 3.9 |
| 1990 | 15.0°C | 9.3°C | 3.6°C | 23.2°C | -6.3°C | 142 mm | 84% | 0.7 m/s | 3.7 |
| 1989 | 15.2°C | 9.0°C | 2.8°C | 23.5°C | -4.5°C | 114 mm | 84% | 0.8 m/s | 3.9 |
| 1988 | 14.0°C | 7.7°C | 1.4°C | 21.3°C | -6.3°C | 67 mm | 78% | 0.8 m/s | 4 |
| 1987 | 13.7°C | 7.7°C | 1.7°C | 21.4°C | -5.3°C | 67 mm | 80% | 0.7 m/s | 4.3 |
| 1986 | 13.7°C | 7.4°C | 1.2°C | 24.5°C | -7.2°C | 60 mm | 74% | 0.8 m/s | 4.4 |
| 1985 | 14.4°C | 8.0°C | 1.7°C | 24.7°C | -5.2°C | 54 mm | 78% | 0.8 m/s | 3.9 |
| 1984 | 11.8°C | 6.2°C | 0.6°C | 21.2°C | -9.0°C | 110 mm | 82% | 0.8 m/s | 3.5 |
| 1983 | 12.9°C | 7.1°C | 1.4°C | 21.0°C | -5.1°C | 88 mm | 80% | 0.9 m/s | — |
| 1982 | 14.4°C | 8.8°C | 3.1°C | 23.8°C | -7.8°C | 107 mm | 85% | 0.8 m/s | — |
| 1981 | 11.2°C | 5.0°C | -1.3°C | 24.1°C | -5.8°C | 82 mm | 76% | 0.8 m/s | — |
Actual recorded March data for each year, 1981–2025 — sourced from NASA POWER.
The average high in March is around 13.9°C with lows near 2.1°C (mean 8°C), based on 45 years of NASA POWER data.
March averages 111 mm of rainfall in Morristown, about average for rainfall. The wettest on record was 243 mm in 1994.
The hottest March reached 27.4°C in 2007. The coldest dipped to -12.1°C in 1993.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average March temperatures have risen by about 2.4°C. Daytime highs moved from 12.9°C to 15.8°C and overnight lows from 1.1°C to 3.1°C over the same span.
March is one of the cooler months of the year in Morristown and about average for rainfall, so plan for around 13.9°C daytime highs and 2.1°C at night.
Not quite — March is the 4th coolest month in Morristown, averaging 8°C.
For March in Morristown, pack warm layers and a jacket for chilly mornings, with typical highs of 13.9°C and lows of 2.1°C. Bring an umbrella or light rain jacket too.
Relative humidity in March averages 80% — quite humid.
Average wind speed in March is 0.8 m/s. The windiest March on record averaged 0.9 m/s (1983).
The wettest March on record was 1994 with 243 mm. On average, March sees 111 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 Morristown 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.
