April is close to Hudson's year-round average, with average highs near 10.2°C and lows around -0.4°C (mean 4.9°C). It is about average for rainfall, averaging 86 mm of rainfall and 82% relative humidity across the period.
April is close to Hudson's year-round average. Across 45 years of records, the warmest April in Hudson was 2010 — when the month averaged 8.1°C — while the coldest was 2016 at 1.8°C. Typical April days reach 10.2°C with nights near -0.4°C. The long-term April temperature trend is broadly flat.
April is about average for rainfall in Hudson, averaging 86 mm of rainfall. The wettest April on record was 2011 with 146 mm, while the driest was 1999 at 29 mm.
Relative humidity in Hudson during April averages 82%. The most humid April was 1983 at 86%, and the least humid was 1995 at 75%.
April receives about 4.6 kWh/m²/day of solar energy in Hudson. The sunniest Aprils were 1999 and 2016 at 5.4 kWh/m²/day, and the cloudiest was 1993 at 3.7.
Average wind speed in Hudson during April is 1.5 m/s. The windiest April was 1982 at 1.9 m/s, while the calmest were 1989 and 1993 at 1.3 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 5.1°C | 4.7°C | 5.0°C | 4.6°C | 5.6°C | +0.5°C |
| Avg High | 10.4°C | 9.8°C | 10.4°C | 9.9°C | 11.0°C | +0.6°C |
| Avg Low | -0.2°C | -0.5°C | -0.3°C | -0.8°C | 0.1°C | +0.3°C |
| Avg Rain | 76 mm | 83 mm | 90 mm | 99 mm | 74 mm | -1 mm |
April temperatures in Hudson have risen by about 1.6°C between 1981–1985 and 2021–2025.
April has ranged from a record low of -14.2°C (1982) to a record high of 26.2°C (2010).
Rainfall in April is about average for rainfall, averaging 86 mm, with a wettest year of 146 mm.
A good time to visit Hudson
April is a good time to visit Hudson, with days averaging 10.2°C and nights around -0.4°C (mean 4.9°C, close to Hudson's yearly average) and higher rainfall. July and August are marginally more temperate, but April still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 10.9°C | 5.3°C | -0.4°C | 25.0°C | -8.6°C | 74 mm | 78% | 1.6 m/s | 4.5 |
| 2024 | 11.6°C | 6.0°C | 0.3°C | 21.0°C | -5.7°C | 83 mm | 80% | 1.6 m/s | 4.1 |
| 2023 | 11.9°C | 6.5°C | 1.1°C | 24.8°C | -9.0°C | 93 mm | 81% | 1.5 m/s | 4.4 |
| 2022 | 10.1°C | 4.8°C | -0.6°C | 18.8°C | -4.1°C | 90 mm | 79% | 1.6 m/s | 4.4 |
| 2021 | 12.8°C | 7.1°C | 1.5°C | 22.0°C | -6.4°C | 57 mm | 77% | 1.4 m/s | 4.9 |
| 2020 | 8.4°C | 3.6°C | -1.3°C | 16.5°C | -5.7°C | 47 mm | 80% | 1.6 m/s | 4.5 |
| 2019 | 9.2°C | 3.9°C | -1.3°C | 17.5°C | -8.3°C | 127 mm | 83% | 1.7 m/s | 4.2 |
| 2018 | 6.0°C | 2.0°C | -2.0°C | 17.3°C | -11.2°C | 109 mm | 83% | 1.6 m/s | 3.9 |
| 2017 | 11.6°C | 6.2°C | 0.9°C | 21.5°C | -3.1°C | 139 mm | 86% | 1.5 m/s | 4 |
| 2016 ❄️ | 7.7°C | 1.8°C | -4.1°C | 19.7°C | -12.8°C | 75 mm | 78% | 1.4 m/s | 5.4 |
| 2015 | 10.3°C | 4.6°C | -1.2°C | 20.6°C | -13.6°C | 74 mm | 80% | 1.6 m/s | 5 |
| 2014 | 9.7°C | 4.2°C | -1.4°C | 22.2°C | -9.0°C | 115 mm | 83% | 1.6 m/s | 4.5 |
| 2013 | 10.3°C | 4.7°C | -0.9°C | 21.2°C | -6.7°C | 62 mm | 77% | 1.6 m/s | 4.4 |
| 2012 | 10.1°C | 4.9°C | -0.3°C | 25.1°C | -4.4°C | 68 mm | 80% | 1.5 m/s | 4.6 |
| 2011 🌧️ | 10.4°C | 5.1°C | -0.3°C | 22.2°C | -5.7°C | 146 mm | 83% | 1.5 m/s | 4.3 |
| 2010 🔥 | 13.9°C | 8.1°C | 2.3°C | 26.2°C | -1.6°C | 76 mm | 80% | 1.4 m/s | 4.8 |
| 2009 | 11.4°C | 5.7°C | 0.0°C | 25.4°C | -4.6°C | 76 mm | 82% | 1.6 m/s | 4.6 |
| 2008 | 12.6°C | 7.0°C | 1.5°C | 21.9°C | -7.3°C | 72 mm | 83% | 1.4 m/s | 5.1 |
| 2007 | 8.8°C | 4.6°C | 0.3°C | 21.2°C | -6.6°C | 122 mm | 85% | 1.5 m/s | 3.8 |
| 2006 | 11.4°C | 5.8°C | 0.2°C | 19.1°C | -6.1°C | 84 mm | 83% | 1.5 m/s | 4.6 |
| 2005 | 11.8°C | 6.1°C | 0.4°C | 19.8°C | -4.4°C | 146 mm | 81% | 1.5 m/s | 4.4 |
| 2004 | 9.1°C | 4.2°C | -0.6°C | 23.1°C | -8.5°C | 83 mm | 83% | 1.6 m/s | 4.5 |
| 2003 | 8.8°C | 3.2°C | -2.4°C | 21.7°C | -13.1°C | 67 mm | 80% | 1.4 m/s | 4.4 |
| 2002 | 10.7°C | 5.5°C | 0.4°C | 25.7°C | -8.2°C | 101 mm | 81% | 1.4 m/s | 4.3 |
| 2001 | 10.7°C | 4.7°C | -1.3°C | 21.9°C | -7.4°C | 36 mm | 82% | 1.5 m/s | 5.3 |
| 2000 | 8.4°C | 3.6°C | -1.3°C | 19.1°C | -11.1°C | 116 mm | 84% | 1.6 m/s | 4.1 |
| 1999 | 10.9°C | 5.1°C | -0.6°C | 19.3°C | -5.0°C | 29 mm | 78% | 1.5 m/s | 5.4 |
| 1998 | 12.5°C | 6.4°C | 0.3°C | 19.6°C | -4.5°C | 56 mm | 78% | 1.4 m/s | 5.3 |
| 1997 | 9.3°C | 3.8°C | -1.7°C | 19.6°C | -11.3°C | 69 mm | 81% | 1.4 m/s | 5 |
| 1996 | 8.0°C | 3.3°C | -1.4°C | 14.6°C | -9.3°C | 120 mm | 83% | 1.5 m/s | 4.3 |
| 1995 | 8.2°C | 2.8°C | -2.5°C | 16.9°C | -11.8°C | 49 mm | 75% | 1.5 m/s | 4.6 |
| 1994 | 9.7°C | 4.7°C | -0.3°C | 21.1°C | -7.7°C | 92 mm | 85% | 1.6 m/s | 4.4 |
| 1993 | 10.0°C | 5.2°C | 0.4°C | 20.5°C | -5.5°C | 144 mm | 85% | 1.3 m/s | 3.7 |
| 1992 | 7.9°C | 3.0°C | -1.9°C | 21.7°C | -11.6°C | 49 mm | 85% | 1.4 m/s | 5.1 |
| 1991 | 11.6°C | 6.8°C | 2.0°C | 20.7°C | -4.0°C | 127 mm | 85% | 1.4 m/s | 4.4 |
| 1990 | 9.9°C | 5.5°C | 1.0°C | 26.1°C | -6.2°C | 95 mm | 86% | 1.5 m/s | 4.4 |
| 1989 | 8.2°C | 3.3°C | -1.6°C | 16.1°C | -5.3°C | 41 mm | 80% | 1.3 m/s | 4.9 |
| 1988 | 10.9°C | 5.9°C | 0.9°C | 17.2°C | -4.3°C | 94 mm | 83% | 1.5 m/s | 4.1 |
| 1987 | 13.1°C | 7.8°C | 2.4°C | 24.3°C | -4.5°C | 55 mm | 81% | 1.5 m/s | 4.5 |
| 1986 | 13.4°C | 7.4°C | 1.4°C | 23.9°C | -4.7°C | 42 mm | 81% | 1.4 m/s | 5.2 |
| 1985 | 8.5°C | 3.5°C | -1.5°C | 19.7°C | -10.6°C | 76 mm | 82% | 1.5 m/s | 4.8 |
| 1984 | 10.9°C | 5.8°C | 0.6°C | 20.8°C | -4.6°C | 92 mm | 84% | 1.5 m/s | 4.7 |
| 1983 | 8.9°C | 4.3°C | -0.3°C | 17.5°C | -5.5°C | 138 mm | 86% | 1.4 m/s | — |
| 1982 | 7.9°C | 2.3°C | -3.2°C | 21.6°C | -14.2°C | 59 mm | 82% | 1.9 m/s | — |
| 1981 | 11.5°C | 5.6°C | -0.2°C | 18.3°C | -6.6°C | 82 mm | 80% | 1.7 m/s | — |
Actual recorded April data for each year, 1981–2025 — sourced from NASA POWER.
The average high in April is around 10.2°C with lows near -0.4°C (mean 4.9°C), based on 45 years of NASA POWER data.
April averages 86 mm of rainfall in Hudson, about average for rainfall. The wettest on record was 146 mm in 2011.
The hottest April reached 26.2°C in 2010. The coldest dipped to -14.2°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average April temperatures have risen by about 1.6°C. Daytime highs moved from 9.5°C to 11.5°C and overnight lows from -0.9°C to 0.4°C over the same span.
April is close to Hudson's year-round average and about average for rainfall, so plan for around 10.2°C daytime highs and -0.4°C at night.
Not quite — April is the 6th coolest month in Hudson, averaging 4.9°C.
For April in Hudson, pack warm layers and a jacket for chilly mornings, with typical highs of 10.2°C and lows of -0.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in April averages 82% — quite humid.
Average wind speed in April is 1.5 m/s. The windiest April on record averaged 1.9 m/s (1982).
The wettest April on record was 2011 with 146 mm. On average, April sees 86 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 Hudson behaves each April, 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 April specifically, along with year-by-year records and how the month has changed over the decades.
