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Twentynine Palms weather by month

What a typical year looks like in Twentynine Palms, California: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at TWENTYNINE PALMS, 4 km from Twentynine Palms; records cover 1935–2026.

Today’s Twentynine Palms forecast

The year at a glance

January: typical high 63.3°F, low 41.8°F, precipitation 0.5 in. February: typical high 67.2°F, low 44.1°F, precipitation 0.56 in. March: typical high 74.1°F, low 49.3°F, precipitation 0.35 in. April: typical high 81.1°F, low 54.5°F, precipitation 0.12 in. May: typical high 89.9°F, low 62.9°F, precipitation 0.05 in. June: typical high 99.4°F, low 70.7°F, precipitation 0 in. July: typical high 104°F, low 77.4°F, precipitation 0.4 in. August: typical high 102.7°F, low 76.4°F, precipitation 0.65 in. September: typical high 96.5°F, low 69.3°F, precipitation 0.34 in. October: typical high 84.7°F, low 57.8°F, precipitation 0.15 in. November: typical high 71.6°F, low 47°F, precipitation 0.19 in. December: typical high 62°F, low 39.9°F, precipitation 0.56 in.0°−18°20°−7°40°4°60°16°80°27°100°38°120°49°63°17°42°5°Jan67°20°44°7°Feb74°23°49°10°Mar81°27°55°13°Apr90°32°63°17°May99°37°71°22°Jun104°40°77°25°Jul103°39°76°25°Aug97°36°69°21°Sep85°29°58°14°Oct72°22°47°8°Nov62°17°40°4°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
3.9 in98 mm
Snow a year
Rare
Last spring freeze
Feb 22
First fall freeze
Nov 28
Heating degree days
1,511
Cooling degree days
3,482

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 27°−3° (heating, 99%) and 112°44° (cooling, 1%).

Month by month

Twentynine Palms in January

Highs average 63°17° and lows 42°5°, with 0.5 in13 mm of precipitation in a typical January.

Record high
85°29° (1971)
Record low
11°−12° (1937)
Heating degree days
387
Cooling degree days
1

Twentynine Palms in February

Highs average 67°20° and lows 44°7°, with 0.56 in14 mm of precipitation in a typical February.

Record high
91°33° (2026)
Record low
18°−8° (1962)
Heating degree days
267
Cooling degree days
5

Twentynine Palms in March

Highs average 74°23° and lows 49°10°, with 0.35 in8.9 mm of precipitation in a typical March.

Record high
100°38° (2026)
Record low
23°−5° (1971)
Heating degree days
143
Cooling degree days
41

Twentynine Palms in April

Highs average 81°27° and lows 55°13°, with 0.12 in3 mm of precipitation in a typical April.

Record high
102°39° (1949)
Record low
24°−4° (1970)
Heating degree days
48
Cooling degree days
132

Twentynine Palms in May

Highs average 90°32° and lows 63°17°, with 0.05 in1.3 mm of precipitation in a typical May.

Record high
112°44° (2003)
Record low
33°1° (1975)
Heating degree days
6
Cooling degree days
360

Twentynine Palms in June

Highs average 99°37° and lows 71°22°, with 0 in0 mm of precipitation in a typical June.

Record high
117°47° (1954)
Record low
43°6° (1967)
Heating degree days
0
Cooling degree days
602

Twentynine Palms in July

Highs average 104°40° and lows 77°25°, with 0.4 in10 mm of precipitation in a typical July.

Record high
118°48° (1961)
Record low
53°12° (1987)
Heating degree days
0
Cooling degree days
797

Twentynine Palms in August

Highs average 103°39° and lows 76°25°, with 0.65 in17 mm of precipitation in a typical August.

Record high
116°47° (1940)
Record low
52°11° (2004)
Heating degree days
0
Cooling degree days
761

Twentynine Palms in September

Highs average 97°36° and lows 69°21°, with 0.34 in8.6 mm of precipitation in a typical September.

Record high
114°46° (1950)
Record low
38°3° (1971)
Heating degree days
0
Cooling degree days
537

Twentynine Palms in OctoberThis month

Highs average 85°29° and lows 58°14°, with 0.15 in3.8 mm of precipitation in a typical October.

Record high
107°42° (2024)
Record low
24°−4° (1971)
Heating degree days
26
Cooling degree days
219

Twentynine Palms in November

Highs average 72°22° and lows 47°8°, with 0.19 in4.8 mm of precipitation in a typical November.

Record high
93°34° (1942)
Record low
14°−10° (2004)
Heating degree days
198
Cooling degree days
27

Twentynine Palms in December

Highs average 62°17° and lows 40°4°, with 0.56 in14 mm of precipitation in a typical December.

Record high
86°30° (1955)
Record low
10°−12° (1990)
Heating degree days
436
Cooling degree days
0