McDermitt weather by month
What a typical year looks like in McDermitt, Nevada: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Mcdermitt, 1 km from McDermitt; records cover 1892–2026.
The year at a glance
- Precipitation a year
- 7.9 in199 mm
- Snow a year
- 21 in53 cm
- Last spring freeze
- Jun 13
- First fall freeze
- Sep 4
- Heating degree days
- 6,695
- Cooling degree days
- 383
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −3°−19° (heating, 99%) and 99°37° (cooling, 1%).
Month by month
McDermitt in January
Highs average 41°5° and lows 17°−8°, with 0.73 in19 mm of precipitation and 5 in11 cm of snow in a typical January.
- Record high
- 64°18° (1918)
- Record low
- −32°−36° (2017)
- Heating degree days
- 1114
- Cooling degree days
- 0
McDermitt in February
Highs average 46°8° and lows 21°−6°, with 0.5 in13 mm of precipitation and 4 in10 cm of snow in a typical February.
- Record high
- 69°21° (2025)
- Record low
- −28°−33° (1985)
- Heating degree days
- 881
- Cooling degree days
- 0
McDermitt in March
Highs average 55°13° and lows 25°−4°, with 0.61 in15 mm of precipitation and 1.9 in4.8 cm of snow in a typical March.
- Record high
- 84°29° (2026)
- Record low
- −1°−18° (2006)
- Heating degree days
- 772
- Cooling degree days
- 0
McDermitt in April
Highs average 61°16° and lows 29°−1°, with 1 in26 mm of precipitation and 1.7 in4.3 cm of snow in a typical April.
- Record high
- 89°32° (2012)
- Record low
- 6°−14° (1972)
- Heating degree days
- 596
- Cooling degree days
- 0
McDermitt in May
Highs average 71°22° and lows 37°3°, with 1.2 in31 mm of precipitation in a typical May.
- Record high
- 96°36° (2025)
- Record low
- 10°−12° (2010)
- Heating degree days
- 350
- Cooling degree days
- 6
McDermitt in June
Highs average 81°27° and lows 43°6°, with 0.86 in22 mm of precipitation in a typical June.
- Record high
- 105°41° (2013)
- Record low
- 20°−7° (2001)
- Heating degree days
- 145
- Cooling degree days
- 44
McDermitt in July
Highs average 92°33° and lows 49°10°, with 0.3 in7.6 mm of precipitation in a typical July.
- Record high
- 107°42° (2002)
- Record low
- 27°−3° (1986)
- Heating degree days
- 18
- Cooling degree days
- 191
McDermitt in August
Highs average 90°32° and lows 46°8°, with 0.17 in4.3 mm of precipitation in a typical August.
- Record high
- 107°42° (2024)
- Record low
- 20°−7° (2005)
- Heating degree days
- 35
- Cooling degree days
- 124
McDermitt in September
Highs average 81°27° and lows 37°3°, with 0.42 in11 mm of precipitation in a typical September.
- Record high
- 106°41° (2022)
- Record low
- 8°−13° (1984)
- Heating degree days
- 201
- Cooling degree days
- 18
McDermitt in OctoberThis month
Highs average 66°19° and lows 27°−3°, with 0.67 in17 mm of precipitation and 0.4 in1 cm of snow in a typical October.
- Record high
- 94°34° (2010)
- Record low
- −10°−23° (2019)
- Heating degree days
- 570
- Cooling degree days
- 0
McDermitt in November
Highs average 51°10° and lows 22°−6°, with 0.59 in15 mm of precipitation and 2.4 in6.1 cm of snow in a typical November.
- Record high
- 74°23° (2006)
- Record low
- −18°−28° (1993)
- Heating degree days
- 866
- Cooling degree days
- 0
McDermitt in December
Highs average 40°4° and lows 16°−9°, with 0.78 in20 mm of precipitation and 6 in15 cm of snow in a typical December.
- Record high
- 65°18° (1925)
- Record low
- −37°−38° (1990)
- Heating degree days
- 1147
- Cooling degree days
- 0