Spanish Valley weather by month
What a typical year looks like in Spanish Valley, Utah: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at La Sal 1sw, 24 km from Spanish Valley; records cover 1978–2026.
The year at a glance
- Precipitation a year
- 12.7 in322 mm
- Snow a year
- 50 in128 cm
- Last spring freeze
- May 24
- First fall freeze
- Oct 4
- Heating degree days
- 6,607
- Cooling degree days
- 495
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −1°−18° (heating, 99%) and 94°34° (cooling, 1%).
Month by month
Spanish Valley in January
Highs average 37°3° and lows 17°−8°, with 1 in26 mm of precipitation and 10 in26 cm of snow in a typical January.
- Record high
- 58°14° (1990)
- Record low
- −16°−27° (1979)
- Heating degree days
- 1175
- Cooling degree days
- 0
Spanish Valley in February
Highs average 41°5° and lows 21°−6°, with 0.81 in21 mm of precipitation and 9 in22 cm of snow in a typical February.
- Record high
- 64°18° (1995)
- Record low
- −25°−32° (1989)
- Heating degree days
- 958
- Cooling degree days
- 0
Spanish Valley in March
Highs average 51°10° and lows 28°−2°, with 0.94 in24 mm of precipitation and 7 in19 cm of snow in a typical March.
- Record high
- 82°28° (2026)
- Record low
- −3°−19° (1989)
- Heating degree days
- 800
- Cooling degree days
- 0
Spanish Valley in April
Highs average 59°15° and lows 33°0°, with 1.1 in28 mm of precipitation and 4 in10 cm of snow in a typical April.
- Record high
- 82°28° (1992)
- Record low
- 6°−14° (2009)
- Heating degree days
- 580
- Cooling degree days
- 0
Spanish Valley in May
Highs average 69°21° and lows 40°5°, with 0.99 in25 mm of precipitation and 0.6 in1.5 cm of snow in a typical May.
- Record high
- 92°33° (2002)
- Record low
- 16°−9° (2011)
- Heating degree days
- 328
- Cooling degree days
- 7
Spanish Valley in June
Highs average 81°27° and lows 50°10°, with 0.66 in17 mm of precipitation in a typical June.
- Record high
- 98°37° (2016)
- Record low
- 28°−2° (1981)
- Heating degree days
- 78
- Cooling degree days
- 86
Spanish Valley in July
Highs average 86°30° and lows 57°14°, with 1.3 in33 mm of precipitation in a typical July.
- Record high
- 101°38° (1989)
- Record low
- 36°2° (1982)
- Heating degree days
- 6
- Cooling degree days
- 209
Spanish Valley in August
Highs average 84°29° and lows 56°13°, with 1.2 in30 mm of precipitation in a typical August.
- Record high
- 99°37° (1996)
- Record low
- 33°1° (1978)
- Heating degree days
- 13
- Cooling degree days
- 159
Spanish Valley in September
Highs average 75°24° and lows 48°9°, with 1.5 in37 mm of precipitation and 0.1 in0.3 cm of snow in a typical September.
- Record high
- 94°34° (1995)
- Record low
- 18°−8° (1978)
- Heating degree days
- 140
- Cooling degree days
- 34
Spanish Valley in OctoberThis month
Highs average 62°17° and lows 36°2°, with 1.4 in35 mm of precipitation and 1.8 in4.6 cm of snow in a typical October.
- Record high
- 86°30° (2024)
- Record low
- −1°−18° (2019)
- Heating degree days
- 496
- Cooling degree days
- 0
Spanish Valley in November
Highs average 48°9° and lows 26°−4°, with 0.93 in24 mm of precipitation and 5 in13 cm of snow in a typical November.
- Record high
- 70°21° (1999)
- Record low
- −8°−22° (2006)
- Heating degree days
- 846
- Cooling degree days
- 0
Spanish Valley in December
Highs average 37°3° and lows 17°−9°, with 0.89 in23 mm of precipitation and 12 in31 cm of snow in a typical December.
- Record high
- 60°16° (1995)
- Record low
- −22°−30° (1978)
- Heating degree days
- 1187
- Cooling degree days
- 0