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Coalinga weather by month

What a typical year looks like in Coalinga, California: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Coalinga, 2 km from Coalinga; records cover 1942–2026.

Today’s Coalinga forecast

The year at a glance

January: typical high 59.7°F, low 38.2°F, precipitation 1.95 in. February: typical high 65.2°F, low 40.5°F, precipitation 1.76 in. March: typical high 71.5°F, low 44.6°F, precipitation 1.53 in. April: typical high 77.5°F, low 48.7°F, precipitation 0.37 in. May: typical high 86.5°F, low 55.7°F, precipitation 0.32 in. June: typical high 94.8°F, low 62.5°F, precipitation 0.11 in. July: typical high 100.8°F, low 68.8°F, precipitation 0.02 in. August: typical high 100.3°F, low 66.8°F, precipitation 0.01 in. September: typical high 94.7°F, low 61.1°F, precipitation 0.06 in. October: typical high 83.3°F, low 52°F, precipitation 0.33 in. November: typical high 69.6°F, low 42.2°F, precipitation 0.5 in. December: typical high 60.2°F, low 37.3°F, precipitation 1.22 in.0°−18°20°−7°40°4°60°16°80°27°100°38°120°49°60°15°38°3°Jan65°18°41°5°Feb72°22°45°7°Mar78°25°49°9°Apr87°30°56°13°May95°35°63°17°Jun101°38°69°20°Jul100°38°67°19°Aug95°35°61°16°Sep83°29°52°11°Oct70°21°42°6°Nov60°16°37°3°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
8.2 in208 mm
Snow a year
Rare
Last spring freeze
Feb 19
First fall freeze
Nov 29
Heating degree days
2,033
Cooling degree days
2,404

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 28°−2° (heating, 99%) and 109°43° (cooling, 1%).

Month by month

Coalinga in January

Highs average 60°15° and lows 38°3°, with 2 in50 mm of precipitation in a typical January.

Record high
80°27° (2014)
Record low
17°−8° (1949)
Heating degree days
498
Cooling degree days
0

Coalinga in February

Highs average 65°18° and lows 41°5°, with 1.8 in45 mm of precipitation in a typical February.

Record high
87°31° (2002)
Record low
21°−6° (1989)
Heating degree days
340
Cooling degree days
0

Coalinga in March

Highs average 72°22° and lows 45°7°, with 1.5 in39 mm of precipitation in a typical March.

Record high
99°37° (2026)
Record low
24°−4° (1953)
Heating degree days
225
Cooling degree days
10

Coalinga in April

Highs average 78°25° and lows 49°9°, with 0.37 in9.4 mm of precipitation in a typical April.

Record high
101°38° (2009)
Record low
30°−1° (1955)
Heating degree days
113
Cooling degree days
56

Coalinga in May

Highs average 87°30° and lows 56°13°, with 0.32 in8.1 mm of precipitation in a typical May.

Record high
110°43° (2009)
Record low
35°2° (1964)
Heating degree days
25
Cooling degree days
214

Coalinga in June

Highs average 95°35° and lows 63°17°, with 0.11 in2.8 mm of precipitation in a typical June.

Record high
114°46° (2021)
Record low
38°3° (1978)
Heating degree days
2
Cooling degree days
412

Coalinga in July

Highs average 101°38° and lows 69°20°, with 0.02 in0.5 mm of precipitation in a typical July.

Record high
118°48° (2021)
Record low
44°7° (1983)
Heating degree days
0
Cooling degree days
614

Coalinga in August

Highs average 100°38° and lows 67°19°, with 0.01 in0.3 mm of precipitation in a typical August.

Record high
115°46° (2026)
Record low
47°8° (1957)
Heating degree days
0
Cooling degree days
575

Coalinga in September

Highs average 95°35° and lows 61°16°, with 0.06 in1.5 mm of precipitation in a typical September.

Record high
115°46° (2017)
Record low
41°5° (1948)
Heating degree days
2
Cooling degree days
389

Coalinga in OctoberThis month

Highs average 83°29° and lows 52°11°, with 0.33 in8.4 mm of precipitation in a typical October.

Record high
103°39° (1987)
Record low
29°−2° (1985)
Heating degree days
46
Cooling degree days
129

Coalinga in November

Highs average 70°21° and lows 42°6°, with 0.5 in13 mm of precipitation in a typical November.

Record high
91°33° (2010)
Record low
24°−4° (1958)
Heating degree days
278
Cooling degree days
5

Coalinga in December

Highs average 60°16° and lows 37°3°, with 1.2 in31 mm of precipitation in a typical December.

Record high
79°26° (1990)
Record low
11°−12° (1990)
Heating degree days
504
Cooling degree days
0