Bootjack weather by month
What a typical year looks like in Bootjack, California: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at So Entrance Yosemite N.p., 23 km from Bootjack; records cover 1941–2026.
The year at a glance
- Precipitation a year
- 37.2 in945 mm
- Snow a year
- Rare
- Last spring freeze
- May 28
- First fall freeze
- Oct 13
- Heating degree days
- 6,226
- Cooling degree days
- 153
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 14°−10° (heating, 99%) and 89°32° (cooling, 1%).
Month by month
Bootjack in January
Highs average 45°7° and lows 27°−3°, with 7.6 in192 mm of precipitation in a typical January.
- Record high
- 73°23° (1948)
- Record low
- −3°−19° (1949)
- Heating degree days
- 904
- Cooling degree days
- 0
Bootjack in February
Highs average 46°8° and lows 27°−3°, with 6.7 in170 mm of precipitation in a typical February.
- Record high
- 73°23° (1943)
- Record low
- 1°−17° (1949)
- Heating degree days
- 806
- Cooling degree days
- 0
Bootjack in March
Highs average 50°10° and lows 28°−2°, with 5.2 in132 mm of precipitation in a typical March.
- Record high
- 82°28° (2026)
- Record low
- 1°−17° (2023)
- Heating degree days
- 808
- Cooling degree days
- 0
Bootjack in April
Highs average 55°13° and lows 31°−1°, with 3.4 in87 mm of precipitation in a typical April.
- Record high
- 83°28° (1946)
- Record low
- 12°−11° (1946)
- Heating degree days
- 668
- Cooling degree days
- 0
Bootjack in May
Highs average 63°17° and lows 37°3°, with 1.9 in49 mm of precipitation in a typical May.
- Record high
- 89°32° (1950)
- Record low
- 15°−9° (1942)
- Heating degree days
- 458
- Cooling degree days
- 2
Bootjack in June
Highs average 73°23° and lows 44°7°, with 0.53 in13 mm of precipitation in a typical June.
- Record high
- 98°37° (1961)
- Record low
- 24°−4° (2005)
- Heating degree days
- 210
- Cooling degree days
- 15
Bootjack in July
Highs average 80°27° and lows 51°10°, with 0.16 in4.1 mm of precipitation in a typical July.
- Record high
- 101°38° (1976)
- Record low
- 31°−1° (1951)
- Heating degree days
- 55
- Cooling degree days
- 67
Bootjack in August
Highs average 80°27° and lows 49°10°, with 0.11 in2.8 mm of precipitation in a typical August.
- Record high
- 102°39° (1944)
- Record low
- 30°−1° (1947)
- Heating degree days
- 64
- Cooling degree days
- 52
Bootjack in September
Highs average 75°24° and lows 45°7°, with 0.47 in12 mm of precipitation in a typical September.
- Record high
- 98°37° (1950)
- Record low
- 23°−5° (1948)
- Heating degree days
- 174
- Cooling degree days
- 16
Bootjack in OctoberThis month
Highs average 64°18° and lows 37°3°, with 2.2 in56 mm of precipitation in a typical October.
- Record high
- 90°32° (1980)
- Record low
- 14°−10° (1949)
- Heating degree days
- 447
- Cooling degree days
- 1
Bootjack in November
Highs average 53°11° and lows 30°−1°, with 3.3 in84 mm of precipitation in a typical November.
- Record high
- 80°27° (1949)
- Record low
- 7°−14° (1985)
- Heating degree days
- 705
- Cooling degree days
- 0
Bootjack in December
Highs average 44°7° and lows 26°−3°, with 5.6 in143 mm of precipitation in a typical December.
- Record high
- 78°26° (1958)
- Record low
- −5°−21° (1967)
- Heating degree days
- 927
- Cooling degree days
- 0