Roosevelt weather by month
What a typical year looks like in Roosevelt, Arizona: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Roosevelt 1 S, 2 km from Roosevelt; records cover 1905–2026.
The year at a glance
- Precipitation a year
- 15.9 in404 mm
- Snow a year
- 0.2 in0.5 cm
- Last spring freeze
- Feb 4
- First fall freeze
- Dec 13
- Heating degree days
- 1,627
- Cooling degree days
- 3,558
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 111°44° (cooling, 1%).
Month by month
Roosevelt in January
Highs average 61°16° and lows 40°4°, with 2.2 in56 mm of precipitation in a typical January.
- Record high
- 80°27° (1951)
- Record low
- 19°−7° (1963)
- Heating degree days
- 456
- Cooling degree days
- 0
Roosevelt in February
Highs average 66°19° and lows 43°6°, with 1.7 in43 mm of precipitation in a typical February.
- Record high
- 87°31° (1951)
- Record low
- 19°−7° (2023)
- Heating degree days
- 304
- Cooling degree days
- 0
Roosevelt in March
Highs average 74°23° and lows 48°9°, with 1.7 in44 mm of precipitation and 0.2 in0.5 cm of snow in a typical March.
- Record high
- 99°37° (2026)
- Record low
- 23°−5° (2023)
- Heating degree days
- 160
- Cooling degree days
- 23
Roosevelt in April
Highs average 82°28° and lows 54°12°, with 0.58 in15 mm of precipitation in a typical April.
- Record high
- 100°38° (1906)
- Record low
- 29°−2° (1977)
- Heating degree days
- 37
- Cooling degree days
- 130
Roosevelt in May
Highs average 91°33° and lows 63°17°, with 0.33 in8.4 mm of precipitation in a typical May.
- Record high
- 113°45° (1910)
- Record low
- 35°2° (1978)
- Heating degree days
- 4
- Cooling degree days
- 379
Roosevelt in June
Highs average 102°39° and lows 72°22°, with 0.13 in3.3 mm of precipitation in a typical June.
- Record high
- 117°47° (1990)
- Record low
- 43°6° (1978)
- Heating degree days
- 0
- Cooling degree days
- 666
Roosevelt in July
Highs average 104°40° and lows 78°26°, with 1.6 in40 mm of precipitation in a typical July.
- Record high
- 116°47° (1949)
- Record low
- 54°12° (2021)
- Heating degree days
- 0
- Cooling degree days
- 801
Roosevelt in August
Highs average 102°39° and lows 77°25°, with 2.1 in53 mm of precipitation in a typical August.
- Record high
- 115°46° (2003)
- Record low
- 50°10° (1978)
- Heating degree days
- 0
- Cooling degree days
- 750
Roosevelt in September
Highs average 96°36° and lows 71°22°, with 1.4 in36 mm of precipitation in a typical September.
- Record high
- 115°46° (1950)
- Record low
- 39°4° (1907)
- Heating degree days
- 0
- Cooling degree days
- 554
Roosevelt in OctoberThis month
Highs average 85°29° and lows 59°15°, with 0.98 in25 mm of precipitation in a typical October.
- Record high
- 104°40° (2024)
- Record low
- 26°−3° (1906)
- Heating degree days
- 17
- Cooling degree days
- 233
Roosevelt in November
Highs average 71°22° and lows 48°9°, with 1.1 in27 mm of precipitation in a typical November.
- Record high
- 90°32° (1924)
- Record low
- 24°−4° (1976)
- Heating degree days
- 187
- Cooling degree days
- 22
Roosevelt in December
Highs average 60°16° and lows 40°5°, with 2.1 in53 mm of precipitation in a typical December.
- Record high
- 83°28° (1950)
- Record low
- 18°−8° (1908)
- Heating degree days
- 462
- Cooling degree days
- 0