January is one of the cooler months of the year in Haverhill, with average highs near -1.2°C and lows around -10°C (mean -5.6°C). It is one of the drier months, averaging 85 mm of rainfall and 89% relative humidity across the period.
January is one of the cooler months of the year in Haverhill. Across 45 years of records, the warmest January in Haverhill was 2023 — when the month averaged -1°C — while the coldest was 1982 at -12.4°C. Typical January days reach -1.2°C with nights near -10°C. The long-term trend is warming, about 0.9°C per decade.
January is one of the drier months in Haverhill, averaging 85 mm of rainfall. The wettest January on record was 2024 with 174 mm, while the driest was 1981 at 19 mm.
Relative humidity in Haverhill during January averages 89%. The most humid January was 2003 at 99%, and the least humid was 2025 at 79%.
January receives about 1.8 kWh/m²/day of solar energy in Haverhill. The sunniest Januarys were 2009, 2012 and 2025, among others at 2 kWh/m²/day, and the cloudiest were 1984 and 2023 at 1.5.
Average wind speed in Haverhill during January is 0.5 m/s. The windiest Januarys were 2019, 2022 and 2025, among others at 0.6 m/s, while the calmest were 2021, 2023 and 2024, among others at 0.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | -7.6°C | -5.4°C | -5.9°C | -5.1°C | -3.6°C | +4°C |
| Avg High | -3.0°C | -0.9°C | -1.5°C | -0.7°C | 0.5°C | +3.5°C |
| Avg Low | -12.3°C | -9.8°C | -10.2°C | -9.5°C | -7.7°C | +4.6°C |
| Avg Rain | 77 mm | 108 mm | 72 mm | 79 mm | 91 mm | +14 mm |
January temperatures in Haverhill have risen by about 5.1°C between 1981–1985 and 2021–2025.
January has ranged from a record low of -30.4°C (1994) to a record high of 17.8°C (2007).
Rainfall in January is one of the drier months, averaging 85 mm, with a wettest year of 174 mm.
Daytime highs and overnight lows have shifted differently — highs rose about 0.7°C per decade while lows rose 1°C per decade, narrowing the gap between day and night.
A quieter season to visit Haverhill
If your dates are flexible, the more temperate months of July and August tend to be the most comfortable for visiting Haverhill. That said, January — with days averaging -1.2°C and nights around -10°C (mean -5.6°C) and higher rainfall (85 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 | -1.2°C | -5.1°C | -9.0°C | 5.6°C | -17.3°C | 45 mm | 79% | 0.6 m/s | 2 |
| 2024 🌧️ | 0.7°C | -2.9°C | -6.5°C | 10.3°C | -13.8°C | 174 mm | 90% | 0.5 m/s | 1.6 |
| 2023 🔥 | 2.6°C | -1.0°C | -4.6°C | 11.2°C | -10.0°C | 154 mm | 91% | 0.5 m/s | 1.5 |
| 2022 | -1.8°C | -6.8°C | -11.7°C | 6.4°C | -20.9°C | 64 mm | 83% | 0.6 m/s | 1.9 |
| 2021 | 0.6°C | -3.5°C | -7.6°C | 7.5°C | -17.4°C | 55 mm | 85% | 0.5 m/s | 1.9 |
| 2020 | 2.0°C | -2.3°C | -6.7°C | 16.6°C | -16.0°C | 54 mm | 89% | 0.5 m/s | 1.9 |
| 2019 | -1.6°C | -6.1°C | -10.6°C | 10.3°C | -20.6°C | 120 mm | 88% | 0.6 m/s | 1.9 |
| 2018 | -1.4°C | -5.9°C | -10.4°C | 12.8°C | -24.2°C | 92 mm | 90% | 0.6 m/s | 1.8 |
| 2017 | 2.0°C | -1.7°C | -5.4°C | 12.8°C | -17.0°C | 85 mm | 87% | 0.5 m/s | 1.7 |
| 2016 | 0.7°C | -3.4°C | -7.4°C | 11.3°C | -19.8°C | 54 mm | 86% | 0.5 m/s | 1.9 |
| 2015 | -2.8°C | -7.6°C | -12.4°C | 5.3°C | -23.1°C | 97 mm | 88% | 0.6 m/s | 1.7 |
| 2014 | -1.7°C | -6.3°C | -10.9°C | 11.3°C | -28.3°C | 77 mm | 86% | 0.5 m/s | 1.8 |
| 2013 | 0.0°C | -4.4°C | -8.8°C | 14.2°C | -21.9°C | 38 mm | 85% | 0.5 m/s | 1.9 |
| 2012 | 1.5°C | -2.7°C | -7.0°C | 8.4°C | -17.0°C | 74 mm | 86% | 0.5 m/s | 2 |
| 2011 | -2.8°C | -7.2°C | -11.6°C | 8.1°C | -27.6°C | 75 mm | 93% | 0.5 m/s | 1.9 |
| 2010 | -1.0°C | -5.6°C | -10.1°C | 10.3°C | -17.9°C | 73 mm | 91% | 0.6 m/s | 1.9 |
| 2009 | -4.0°C | -9.1°C | -14.2°C | 1.0°C | -25.6°C | 80 mm | 95% | 0.5 m/s | 2 |
| 2008 | 0.8°C | -3.9°C | -8.5°C | 14.6°C | -22.2°C | 77 mm | 91% | 0.5 m/s | 1.8 |
| 2007 | 0.2°C | -3.8°C | -7.7°C | 17.8°C | -20.5°C | 74 mm | 88% | 0.5 m/s | 1.8 |
| 2006 | 2.7°C | -1.4°C | -5.5°C | 12.7°C | -14.6°C | 112 mm | 92% | 0.5 m/s | 1.6 |
| 2005 | -2.9°C | -7.1°C | -11.2°C | 9.2°C | -24.0°C | 85 mm | 90% | 0.5 m/s | 1.8 |
| 2004 | -5.9°C | -9.7°C | -13.6°C | 6.6°C | -23.9°C | 22 mm | 81% | 0.6 m/s | 1.8 |
| 2003 | -5.9°C | -10.5°C | -15.2°C | 1.1°C | -26.3°C | 62 mm | 99% | 0.5 m/s | 1.9 |
| 2002 | 2.7°C | -1.2°C | -5.1°C | 14.7°C | -11.4°C | 69 mm | 87% | 0.5 m/s | 1.7 |
| 2001 | -1.0°C | -5.7°C | -10.5°C | 1.8°C | -15.1°C | 50 mm | 93% | 0.5 m/s | 1.9 |
| 2000 | -2.1°C | -6.4°C | -10.7°C | 13.4°C | -20.1°C | 89 mm | 85% | 0.6 m/s | 1.7 |
| 1999 | 0.4°C | -4.5°C | -9.3°C | 14.9°C | -20.7°C | 156 mm | 87% | 0.5 m/s | 1.7 |
| 1998 | 0.7°C | -3.4°C | -7.4°C | 10.5°C | -22.4°C | 126 mm | 93% | 0.5 m/s | 1.6 |
| 1997 | -1.1°C | -5.5°C | -9.9°C | 7.7°C | -21.7°C | 93 mm | 86% | 0.6 m/s | 1.7 |
| 1996 | -2.8°C | -7.4°C | -12.0°C | 12.2°C | -25.3°C | 157 mm | 94% | 0.5 m/s | 1.6 |
| 1995 | 1.2°C | -2.6°C | -6.4°C | 15.8°C | -19.4°C | 106 mm | 90% | 0.5 m/s | 1.9 |
| 1994 | -6.3°C | -11.6°C | -16.9°C | 5.7°C | -30.4°C | 127 mm | 96% | 0.5 m/s | 1.7 |
| 1993 | -0.3°C | -4.9°C | -9.4°C | 12.5°C | -18.3°C | 61 mm | 85% | 0.5 m/s | 1.7 |
| 1992 | -0.8°C | -5.4°C | -10.0°C | 8.1°C | -19.7°C | 74 mm | 85% | 0.5 m/s | 1.8 |
| 1991 | -2.0°C | -6.4°C | -10.8°C | 5.9°C | -18.8°C | 76 mm | 88% | 0.5 m/s | 1.7 |
| 1990 | 1.9°C | -2.1°C | -6.0°C | 9.6°C | -13.9°C | 100 mm | 89% | 0.5 m/s | 1.7 |
| 1989 | 1.0°C | -3.4°C | -7.9°C | 8.0°C | -18.5°C | 25 mm | 84% | 0.5 m/s | 1.7 |
| 1988 | -2.5°C | -7.1°C | -11.7°C | 5.4°C | -24.9°C | 62 mm | 91% | 0.6 m/s | 1.8 |
| 1987 | -2.7°C | -7.6°C | -12.5°C | 2.2°C | -23.0°C | 133 mm | 98% | 0.6 m/s | 1.7 |
| 1986 | -0.7°C | -5.4°C | -10.0°C | 10.0°C | -23.8°C | 127 mm | 89% | 0.6 m/s | 1.9 |
| 1985 | -4.1°C | -8.0°C | -11.9°C | 4.4°C | -18.3°C | 29 mm | 85% | 0.6 m/s | 2 |
| 1984 | -3.9°C | -8.7°C | -13.5°C | 4.4°C | -28.6°C | 57 mm | 95% | 0.5 m/s | 1.5 |
| 1983 | -0.7°C | -4.9°C | -9.1°C | 10.2°C | -19.4°C | 123 mm | 87% | 0.5 m/s | — |
| 1982 ❄️ | -7.1°C | -12.4°C | -17.8°C | 1.2°C | -27.0°C | 116 mm | 98% | 0.5 m/s | — |
| 1981 | -5.9°C | -11.1°C | -16.2°C | 4.2°C | -24.2°C | 19 mm | 88% | 0.5 m/s | — |
Actual recorded January data for each year, 1981–2025 — sourced from NASA POWER.
The average high in January is around -1.2°C with lows near -10°C (mean -5.6°C), based on 45 years of NASA POWER data.
January averages 85 mm of rainfall in Haverhill, one of the drier months. The wettest on record was 174 mm in 2024.
The hottest January reached 17.8°C in 2007. The coldest dipped to -30.4°C in 1994.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average January temperatures have risen by about 5.1°C. Daytime highs moved from -4.3°C to 0.2°C and overnight lows from -13.7°C to -7.9°C over the same span.
January is one of the cooler months of the year in Haverhill and one of the drier months, so plan for around -1.2°C daytime highs and -10°C at night.
Yes — January is the coldest month of the year in Haverhill, averaging -5.6°C.
For January in Haverhill, pack warm layers and a jacket for chilly mornings, with typical highs of -1.2°C and lows of -10°C. Bring an umbrella or light rain jacket too.
Relative humidity in January averages 89% — quite humid.
Average wind speed in January is 0.5 m/s. The windiest January on record averaged 0.6 m/s (1985).
The wettest January on record was 2024 with 174 mm. On average, January sees 85 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 Haverhill behaves each January, 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 January specifically, along with year-by-year records and how the month has changed over the decades.
