Winter Storm Warnings in Manchester, New Hampshire
Manchester sits in southern New Hampshire, where cold air funneling down from Canada and moisture tracking up the Atlantic seaboard can combine to produce some of New England's most disruptive snowstorms. Across the 13 years analyzed from 2012 through 2024, the city averaged 51.1 inches (129.8 cm) of snowfall per year, with the heaviest accumulations clustering in February, January, and December — the stretch when temperatures are most reliably cold enough to support significant snowfall from start to finish.
On average, Manchester sees roughly 1.8 heavy-snow days per year, meaning measurable, disruptive snowfall is a real but not constant threat each winter. Average winter overnight lows hover around 20°F (-6.7°C), cold enough that snow falling on already-frozen surfaces can create particularly dangerous travel conditions.
A Winter Storm Warning is issued by the National Weather Service when a storm is expected to produce snow, ice, or a combination severe enough to pose serious hazards to life and property. In Manchester specifically, that typically means heavy snowfall rates or significant accumulations within a short period. It's worth noting that warning thresholds are not universal — what triggers a warning here may differ from criteria used in other regions, reflecting local infrastructure, climate norms, and community risk tolerance.
| Years analyzed | 13 winters (2012–2024) |
|---|---|
| Avg. annual snowfall | 51.1 in (129.8 cm) |
| Snowiest months | February, January, December |
| Avg. winter overnight low | 20°F (−6.7°C) |
| Heavy-snow days per year | 1.8 |
Climatology figures are approximate estimates for the period shown and may differ from official local records.
Watch vs warning: a winter storm watch means a major storm is possible in Manchester within 12–48 hours (be prepared); a winter storm warning means it is happening or about to (take action now). For full definitions, see the complete winter storm warning guide.
Manchester winter storm FAQ
Is there a winter storm warning in Manchester right now?
The live status at the top of this page shows whether a winter storm warning, watch, or advisory is currently in effect for Manchester, New Hampshire. It checks live forecast and alert data automatically and refreshes every time the page loads.
Does Manchester get winter storm warnings often?
Manchester sees significant snowfall in most winters, and winter storm warnings are issued in a typical season. The frequency varies year to year with the track of major storm systems.
How much snow triggers a winter storm warning in Manchester?
There is no single national trigger: warning criteria are set by each local National Weather Service office, ranging from a couple of inches of snow in areas where snow is rare up to 6 inches or more in snow-belt regions, and significant ice accumulation can warrant a warning on its own.
What should I do during a winter storm warning in Manchester?
Avoid travel if possible, stay indoors and keep warm, prepare for power outages, keep an emergency kit, and check on elderly or vulnerable neighbours. Follow guidance from New Hampshire authorities and the National Weather Service (NWS).
Winter storm warnings in nearby locations
- Winter storm warning in Concord, NH
- Winter storm warning in Nashua, NH
- Winter storm warning in Boston, MA
- Winter storm warning in Worcester, MA
- Winter storm warning in Providence, RI
- Winter storm warning in Portland, ME
See all locations, read the latest winter weather news, or the full winter storm warning guide. Definitions follow the National Weather Service (NWS) criteria; thresholds vary by region.