Unionville weather by month
What a typical year looks like in Unionville, Nevada: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Rye Patch Dam, 16 km from Unionville; records cover 1935–2026.
The year at a glance
- Precipitation a year
- 8.3 in211 mm
- Snow a year
- 3 in8 cm
- Last spring freeze
- May 29
- First fall freeze
- Sep 17
- Heating degree days
- 5,749
- Cooling degree days
- 691
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 0°−18° (heating, 99%) and 103°39° (cooling, 1%).
Month by month
Unionville in January
Highs average 43°6° and lows 20°−7°, with 1 in25 mm of precipitation and 0.8 in2 cm of snow in a typical January.
- Record high
- 68°20° (1961)
- Record low
- −29°−34° (1937)
- Heating degree days
- 1034
- Cooling degree days
- 0
Unionville in February
Highs average 50°10° and lows 24°−5°, with 0.73 in19 mm of precipitation and 0.2 in0.5 cm of snow in a typical February.
- Record high
- 75°24° (1986)
- Record low
- −21°−29° (1989)
- Heating degree days
- 795
- Cooling degree days
- 0
Unionville in March
Highs average 59°15° and lows 28°−2°, with 0.84 in21 mm of precipitation and 0.1 in0.3 cm of snow in a typical March.
- Record high
- 90°32° (2026)
- Record low
- −10°−23° (1971)
- Heating degree days
- 668
- Cooling degree days
- 0
Unionville in April
Highs average 65°18° and lows 32°0°, with 0.87 in22 mm of precipitation and 0.3 in0.8 cm of snow in a typical April.
- Record high
- 92°33° (1949)
- Record low
- 6°−14° (2010)
- Heating degree days
- 498
- Cooling degree days
- 0
Unionville in May
Highs average 74°24° and lows 40°5°, with 1.2 in30 mm of precipitation in a typical May.
- Record high
- 101°38° (2003)
- Record low
- 12°−11° (1964)
- Heating degree days
- 258
- Cooling degree days
- 19
Unionville in June
Highs average 85°29° and lows 47°8°, with 0.7 in18 mm of precipitation in a typical June.
- Record high
- 109°43° (2013)
- Record low
- 25°−4° (1954)
- Heating degree days
- 70
- Cooling degree days
- 105
Unionville in July
Highs average 95°35° and lows 54°12°, with 0.21 in5.3 mm of precipitation in a typical July.
- Record high
- 111°44° (2002)
- Record low
- 30°−1° (1983)
- Heating degree days
- 4
- Cooling degree days
- 300
Unionville in August
Highs average 93°34° and lows 51°10°, with 0.29 in7.4 mm of precipitation in a typical August.
- Record high
- 108°42° (1981)
- Record low
- 30°−1° (1960)
- Heating degree days
- 10
- Cooling degree days
- 216
Unionville in September
Highs average 84°29° and lows 42°6°, with 0.3 in7.6 mm of precipitation in a typical September.
- Record high
- 107°42° (2022)
- Record low
- 17°−8° (1958)
- Heating degree days
- 113
- Cooling degree days
- 50
Unionville in OctoberThis month
Highs average 69°21° and lows 32°0°, with 0.63 in16 mm of precipitation in a typical October.
- Record high
- 94°34° (1979)
- Record low
- 4°−16° (2019)
- Heating degree days
- 452
- Cooling degree days
- 1
Unionville in November
Highs average 54°12° and lows 24°−4°, with 0.69 in18 mm of precipitation and 0.3 in0.8 cm of snow in a typical November.
- Record high
- 79°26° (1980)
- Record low
- −10°−23° (1935)
- Heating degree days
- 776
- Cooling degree days
- 0
Unionville in December
Highs average 43°6° and lows 18°−8°, with 0.86 in22 mm of precipitation and 1.6 in4.1 cm of snow in a typical December.
- Record high
- 68°20° (1939)
- Record low
- −24°−31° (2013)
- Heating degree days
- 1071
- Cooling degree days
- 0