Eden weather by month
What a typical year looks like in Eden, Idaho: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Jerome County Airport, 24 km from Eden; records cover 1997–2026.
The year at a glance
- Precipitation a year
- 9.9 in251 mm
- Snow a year
- Rare
- Last spring freeze
- May 6
- First fall freeze
- Oct 4
- Heating degree days
- 6,073
- Cooling degree days
- 715
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 4°−15° (heating, 99%) and 98°37° (cooling, 1%).
Month by month
Eden in January
Highs average 36°2° and lows 23°−5°, with 1.2 in31 mm of precipitation in a typical January.
- Record high
- 61°16° (2024)
- Record low
- −9°−23° (2017)
- Heating degree days
- 1113
- Cooling degree days
- 0
Eden in February
Highs average 41°5° and lows 25°−4°, with 0.72 in18 mm of precipitation in a typical February.
- Record high
- 62°17° (2015)
- Record low
- −2°−19° (2004)
- Heating degree days
- 888
- Cooling degree days
- 0
Eden in March
Highs average 53°11° and lows 32°0°, with 1.1 in28 mm of precipitation in a typical March.
- Record high
- 79°26° (2026)
- Record low
- 9°−13° (2002)
- Heating degree days
- 708
- Cooling degree days
- 0
Eden in April
Highs average 60°16° and lows 36°2°, with 1.1 in27 mm of precipitation in a typical April.
- Record high
- 88°31° (2021)
- Record low
- 18°−8° (2008)
- Heating degree days
- 508
- Cooling degree days
- 1
Eden in May
Highs average 70°21° and lows 44°7°, with 1.4 in37 mm of precipitation in a typical May.
- Record high
- 99°37° (2003)
- Record low
- 24°−4° (2010)
- Heating degree days
- 272
- Cooling degree days
- 20
Eden in June
Highs average 79°26° and lows 51°11°, with 0.62 in16 mm of precipitation in a typical June.
- Record high
- 103°39° (2015)
- Record low
- 32°0° (2011)
- Heating degree days
- 89
- Cooling degree days
- 98
Eden in July
Highs average 90°32° and lows 59°15°, with 0.11 in2.8 mm of precipitation in a typical July.
- Record high
- 105°41° (2002)
- Record low
- 39°4° (1999)
- Heating degree days
- 6
- Cooling degree days
- 290
Eden in August
Highs average 88°31° and lows 57°14°, with 0.27 in6.9 mm of precipitation in a typical August.
- Record high
- 102°39° (2018)
- Record low
- 32°0° (2006)
- Heating degree days
- 13
- Cooling degree days
- 232
Eden in September
Highs average 78°25° and lows 49°9°, with 0.33 in8.4 mm of precipitation in a typical September.
- Record high
- 102°39° (2022)
- Record low
- 28°−2° (1999)
- Heating degree days
- 124
- Cooling degree days
- 70
Eden in OctoberThis month
Highs average 63°17° and lows 39°4°, with 0.77 in20 mm of precipitation in a typical October.
- Record high
- 89°32° (1997)
- Record low
- 8°−13° (2019)
- Heating degree days
- 446
- Cooling degree days
- 4
Eden in November
Highs average 48°9° and lows 29°−2°, with 0.96 in24 mm of precipitation in a typical November.
- Record high
- 76°24° (1999)
- Record low
- −5°−21° (2015)
- Heating degree days
- 798
- Cooling degree days
- 0
Eden in December
Highs average 36°2° and lows 23°−5°, with 1.3 in33 mm of precipitation in a typical December.
- Record high
- 60°16° (2025)
- Record low
- −8°−22° (2013)
- Heating degree days
- 1108
- Cooling degree days
- 0