Indianola weather by month
What a typical year looks like in Indianola, California: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Eureka WFO Woodley Island, 7 km from Indianola; records cover 1886–2026.
The year at a glance
- Precipitation a year
- 40.4 in1026 mm
- Snow a year
- Rare
- Last spring freeze
- Feb 26
- First fall freeze
- Dec 4
- Heating degree days
- 4,505
- Cooling degree days
- 1
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 31°−1° (heating, 99%) and 73°23° (cooling, 1%).
Month by month
Indianola in January
Highs average 55°13° and lows 41°5°, with 6.7 in169 mm of precipitation in a typical January.
- Record high
- 78°26° (1986)
- Record low
- 20°−7° (1888)
- Heating degree days
- 529
- Cooling degree days
- 0
Indianola in February
Highs average 55°13° and lows 41°5°, with 5.6 in143 mm of precipitation in a typical February.
- Record high
- 85°29° (1930)
- Record low
- 24°−4° (1899)
- Heating degree days
- 466
- Cooling degree days
- 0
Indianola in March
Highs average 56°13° and lows 42°6°, with 5.8 in146 mm of precipitation in a typical March.
- Record high
- 78°26° (1914)
- Record low
- 29°−2° (1896)
- Heating degree days
- 488
- Cooling degree days
- 0
Indianola in April
Highs average 57°14° and lows 44°7°, with 3.6 in92 mm of precipitation in a typical April.
- Record high
- 80°27° (1989)
- Record low
- 31°−1° (1895)
- Heating degree days
- 426
- Cooling degree days
- 0
Indianola in May
Highs average 60°15° and lows 48°9°, with 1.7 in42 mm of precipitation in a typical May.
- Record high
- 84°29° (1939)
- Record low
- 35°2° (1887)
- Heating degree days
- 352
- Cooling degree days
- 0
Indianola in June
Highs average 62°17° and lows 50°10°, with 0.7 in18 mm of precipitation in a typical June.
- Record high
- 85°29° (1903)
- Record low
- 40°4° (1887)
- Heating degree days
- 270
- Cooling degree days
- 0
Indianola in July
Highs average 63°17° and lows 52°11°, with 0.18 in4.6 mm of precipitation in a typical July.
- Record high
- 77°25° (2015)
- Record low
- 43°6° (1887)
- Heating degree days
- 225
- Cooling degree days
- 0
Indianola in August
Highs average 64°18° and lows 53°12°, with 0.18 in4.6 mm of precipitation in a typical August.
- Record high
- 82°28° (1968)
- Record low
- 44°7° (1935)
- Heating degree days
- 202
- Cooling degree days
- 1
Indianola in September
Highs average 64°18° and lows 51°10°, with 0.68 in17 mm of precipitation in a typical September.
- Record high
- 87°31° (2017)
- Record low
- 36°2° (1895)
- Heating degree days
- 234
- Cooling degree days
- 0
Indianola in OctoberThis month
Highs average 62°17° and lows 47°8°, with 2.3 in59 mm of precipitation in a typical October.
- Record high
- 87°31° (1993)
- Record low
- 32°0° (1971)
- Heating degree days
- 331
- Cooling degree days
- 0
Indianola in November
Highs average 58°14° and lows 43°6°, with 4.9 in124 mm of precipitation in a typical November.
- Record high
- 81°27° (1904)
- Record low
- 27°−3° (1896)
- Heating degree days
- 435
- Cooling degree days
- 0
Indianola in December
Highs average 55°13° and lows 40°4°, with 8.1 in206 mm of precipitation in a typical December.
- Record high
- 77°25° (1963)
- Record low
- 21°−6° (1972)
- Heating degree days
- 547
- Cooling degree days
- 0