El Rancho weather by month
What a typical year looks like in El Rancho, Wyoming: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Guernsey Dam No 2, 24 km from El Rancho; records cover 1962–2026.
The year at a glance
- Precipitation a year
- 16.1 in408 mm
- Snow a year
- Rare
- Last spring freeze
- May 13
- First fall freeze
- Sep 30
- Heating degree days
- 6,659
- Cooling degree days
- 711
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 101°38° (cooling, 1%).
Month by month
El Rancho in January
Highs average 39°4° and lows 14°−10°, with 0.37 in9.4 mm of precipitation in a typical January.
- Record high
- 67°19° (1974)
- Record low
- −30°−34° (1963)
- Heating degree days
- 1196
- Cooling degree days
- 0
El Rancho in February
Highs average 43°6° and lows 16°−9°, with 0.51 in13 mm of precipitation in a typical February.
- Record high
- 70°21° (2015)
- Record low
- −19°−28° (2014)
- Heating degree days
- 996
- Cooling degree days
- 0
El Rancho in March
Highs average 52°11° and lows 25°−4°, with 0.95 in24 mm of precipitation in a typical March.
- Record high
- 87°31° (2026)
- Record low
- −13°−25° (2019)
- Heating degree days
- 821
- Cooling degree days
- 0
El Rancho in April
Highs average 59°15° and lows 32°0°, with 2 in52 mm of precipitation in a typical April.
- Record high
- 86°30° (2020)
- Record low
- 6°−14° (2013)
- Heating degree days
- 583
- Cooling degree days
- 0
El Rancho in May
Highs average 69°21° and lows 43°6°, with 3.1 in77 mm of precipitation in a typical May.
- Record high
- 94°34° (2013)
- Record low
- 25°−4° (2013)
- Heating degree days
- 303
- Cooling degree days
- 16
El Rancho in June
Highs average 80°27° and lows 53°12°, with 2.1 in54 mm of precipitation in a typical June.
- Record high
- 102°39° (2021)
- Record low
- 30°−1° (2016)
- Heating degree days
- 51
- Cooling degree days
- 102
El Rancho in July
Highs average 89°32° and lows 59°15°, with 1.7 in44 mm of precipitation in a typical July.
- Record high
- 105°41° (2016)
- Record low
- 46°8° (2015)
- Heating degree days
- 1
- Cooling degree days
- 291
El Rancho in August
Highs average 87°31° and lows 57°14°, with 1.2 in31 mm of precipitation in a typical August.
- Record high
- 106°41° (2026)
- Record low
- 38°3° (2015)
- Heating degree days
- 11
- Cooling degree days
- 237
El Rancho in September
Highs average 78°26° and lows 47°9°, with 1.3 in32 mm of precipitation in a typical September.
- Record high
- 102°39° (2020)
- Record low
- 30°−1° (1962)
- Heating degree days
- 129
- Cooling degree days
- 64
El Rancho in OctoberThis month
Highs average 63°17° and lows 33°1°, with 1.5 in37 mm of precipitation in a typical October.
- Record high
- 90°32° (2012)
- Record low
- −3°−19° (2019)
- Heating degree days
- 529
- Cooling degree days
- 1
El Rancho in November
Highs average 50°10° and lows 24°−5°, with 0.44 in11 mm of precipitation in a typical November.
- Record high
- 79°26° (2020)
- Record low
- −14°−26° (2014)
- Heating degree days
- 852
- Cooling degree days
- 0
El Rancho in December
Highs average 40°4° and lows 13°−10°, with 0.9 in23 mm of precipitation in a typical December.
- Record high
- 71°22° (2021)
- Record low
- −24°−31° (2016)
- Heating degree days
- 1187
- Cooling degree days
- 0