Warner weather by month
What a typical year looks like in Warner, New Hampshire: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Franklin Falls Dam, 25 km from Warner; records cover 1948–2026.
The year at a glance
- Precipitation a year
- 45.5 in1155 mm
- Snow a year
- Rare
- Last spring freeze
- May 14
- First fall freeze
- Oct 4
- Heating degree days
- 7,591
- Cooling degree days
- 393
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −10°−23° (heating, 99%) and 91°33° (cooling, 1%).
Month by month
Warner in January
Highs average 30°−1° and lows 9°−13°, with 3.1 in80 mm of precipitation in a typical January.
- Record high
- 63°17° (1950)
- Record low
- −36°−38° (1957)
- Heating degree days
- 1418
- Cooling degree days
- 0
Warner in February
Highs average 33°1° and lows 10°−12°, with 2.8 in71 mm of precipitation in a typical February.
- Record high
- 70°21° (2017)
- Record low
- −24°−31° (1979)
- Heating degree days
- 1214
- Cooling degree days
- 0
Warner in March
Highs average 42°5° and lows 20°−7°, with 3.3 in84 mm of precipitation in a typical March.
- Record high
- 81°27° (1977)
- Record low
- −18°−28° (1972)
- Heating degree days
- 1059
- Cooling degree days
- 0
Warner in April
Highs average 56°13° and lows 31°−1°, with 3.5 in89 mm of precipitation in a typical April.
- Record high
- 92°33° (1976)
- Record low
- 8°−13° (2016)
- Heating degree days
- 655
- Cooling degree days
- 1
Warner in May
Highs average 68°20° and lows 43°6°, with 3.6 in92 mm of precipitation in a typical May.
- Record high
- 94°34° (1975)
- Record low
- 16°−9° (2007)
- Heating degree days
- 315
- Cooling degree days
- 11
Warner in June
Highs average 76°24° and lows 52°11°, with 4.3 in109 mm of precipitation in a typical June.
- Record high
- 100°38° (1952)
- Record low
- 29°−2° (1958)
- Heating degree days
- 88
- Cooling degree days
- 62
Warner in July
Highs average 82°28° and lows 58°14°, with 4.2 in107 mm of precipitation in a typical July.
- Record high
- 100°38° (1982)
- Record low
- 37°3° (1985)
- Heating degree days
- 12
- Cooling degree days
- 162
Warner in August
Highs average 80°26° and lows 56°13°, with 4.1 in103 mm of precipitation in a typical August.
- Record high
- 102°39° (1949)
- Record low
- 31°−1° (1976)
- Heating degree days
- 32
- Cooling degree days
- 117
Warner in September
Highs average 72°22° and lows 48°9°, with 3.7 in94 mm of precipitation in a typical September.
- Record high
- 96°36° (1953)
- Record low
- 12°−11° (2007)
- Heating degree days
- 192
- Cooling degree days
- 39
Warner in OctoberThis month
Highs average 59°15° and lows 37°3°, with 4.9 in125 mm of precipitation in a typical October.
- Record high
- 85°29° (1979)
- Record low
- 11°−12° (2008)
- Heating degree days
- 524
- Cooling degree days
- 1
Warner in November
Highs average 46°8° and lows 26°−3°, with 3.9 in100 mm of precipitation in a typical November.
- Record high
- 79°26° (1950)
- Record low
- −6°−21° (1989)
- Heating degree days
- 867
- Cooling degree days
- 0
Warner in December
Highs average 35°2° and lows 17°−8°, with 4 in101 mm of precipitation in a typical December.
- Record high
- 68°20° (2001)
- Record low
- −26°−32° (1951)
- Heating degree days
- 1215
- Cooling degree days
- 0