Ephraim weather by month
What a typical year looks like in Ephraim, Utah: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Manti, 12 km from Ephraim; records cover 1893–2026.
The year at a glance
- Precipitation a year
- 13.1 in331 mm
- Snow a year
- 53 in134 cm
- Last spring freeze
- May 14
- First fall freeze
- Oct 1
- Heating degree days
- 6,274
- Cooling degree days
- 527
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 94°34° (cooling, 1%).
Month by month
Ephraim in January
Highs average 38°3° and lows 19°−7°, with 0.99 in25 mm of precipitation and 10 in26 cm of snow in a typical January.
- Record high
- 63°17° (1928)
- Record low
- −27°−33° (1937)
- Heating degree days
- 1141
- Cooling degree days
- 0
Ephraim in February
Highs average 43°6° and lows 23°−5°, with 0.97 in25 mm of precipitation and 10 in26 cm of snow in a typical February.
- Record high
- 70°21° (1906)
- Record low
- −26°−32° (1933)
- Heating degree days
- 908
- Cooling degree days
- 0
Ephraim in March
Highs average 53°12° and lows 29°−2°, with 1.3 in32 mm of precipitation and 6 in15 cm of snow in a typical March.
- Record high
- 86°30° (2026)
- Record low
- −5°−21° (1964)
- Heating degree days
- 740
- Cooling degree days
- 0
Ephraim in April
Highs average 59°15° and lows 34°1°, with 1.4 in35 mm of precipitation and 5 in12 cm of snow in a typical April.
- Record high
- 88°31° (1897)
- Record low
- 8°−13° (1896)
- Heating degree days
- 548
- Cooling degree days
- 0
Ephraim in May
Highs average 69°21° and lows 42°5°, with 1.5 in37 mm of precipitation and 0.7 in1.8 cm of snow in a typical May.
- Record high
- 98°37° (1896)
- Record low
- 18°−8° (1915)
- Heating degree days
- 307
- Cooling degree days
- 9
Ephraim in June
Highs average 80°27° and lows 50°10°, with 0.91 in23 mm of precipitation in a typical June.
- Record high
- 106°41° (1896)
- Record low
- 27°−3° (1915)
- Heating degree days
- 86
- Cooling degree days
- 78
Ephraim in July
Highs average 87°31° and lows 57°14°, with 0.69 in18 mm of precipitation in a typical July.
- Record high
- 108°42° (1894)
- Record low
- 32°0° (1902)
- Heating degree days
- 5
- Cooling degree days
- 225
Ephraim in August
Highs average 85°30° and lows 56°13°, with 0.83 in21 mm of precipitation in a typical August.
- Record high
- 110°43° (1895)
- Record low
- 34°1° (1910)
- Heating degree days
- 8
- Cooling degree days
- 175
Ephraim in September
Highs average 77°25° and lows 47°8°, with 1.1 in27 mm of precipitation in a typical September.
- Record high
- 100°38° (1896)
- Record low
- 17°−8° (1965)
- Heating degree days
- 127
- Cooling degree days
- 40
Ephraim in OctoberThis month
Highs average 64°18° and lows 36°2°, with 1.3 in32 mm of precipitation and 1.1 in2.8 cm of snow in a typical October.
- Record high
- 90°32° (1894)
- Record low
- 4°−16° (2019)
- Heating degree days
- 458
- Cooling degree days
- 0
Ephraim in November
Highs average 50°10° and lows 27°−3°, with 0.99 in25 mm of precipitation and 7 in17 cm of snow in a typical November.
- Record high
- 76°24° (1900)
- Record low
- −8°−22° (1896)
- Heating degree days
- 801
- Cooling degree days
- 0
Ephraim in December
Highs average 38°3° and lows 19°−7°, with 1.2 in31 mm of precipitation and 13 in34 cm of snow in a typical December.
- Record high
- 66°19° (1995)
- Record low
- −24°−31° (1990)
- Heating degree days
- 1145
- Cooling degree days
- 0