Redstone weather by month
What a typical year looks like in Redstone, Colorado: average highs and lows, rain and snow, and the warmest and coldest days on record. No nearby active station has official 1991–2020 normals, so these are forecast.blue’s own averages computed from daily observations at Mc Clure Pass, 7 km from Redstone, over its available record (1985–2026) — not an NCEI normal; records cover 1985–2026.
The year at a glance
- Precipitation a year
- 33.1 in841 mm
- Snow a year
- Rare
- Last spring freeze
- May 31
- First fall freeze
- Sep 21
- Heating degree days
- —
- Cooling degree days
- —
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −3°−20° (heating, 99%) and 82°28° (cooling, 1%).
Month by month
Redstone in January
Highs average 32°0° and lows 13°−10°, with 3.1 in79 mm of precipitation in a typical January.
- Record high
- 55°13° (2018)
- Record low
- −13°−25° (2011)
- Heating degree days
- —
- Cooling degree days
- —
Redstone in February
Highs average 35°2° and lows 15°−9°, with 3.4 in86 mm of precipitation in a typical February.
- Record high
- 63°17° (2020)
- Record low
- −20°−29° (1989)
- Heating degree days
- —
- Cooling degree days
- —
Redstone in March
Highs average 43°6° and lows 21°−6°, with 3.6 in91 mm of precipitation in a typical March.
- Record high
- 71°22° (2026)
- Record low
- −12°−24° (2002)
- Heating degree days
- —
- Cooling degree days
- —
Redstone in April
Highs average 49°10° and lows 27°−3°, with 3 in76 mm of precipitation in a typical April.
- Record high
- 71°22° (2012)
- Record low
- 4°−16° (2023)
- Heating degree days
- —
- Cooling degree days
- —
Redstone in May
Highs average 59°15° and lows 35°2°, with 2.4 in61 mm of precipitation in a typical May.
- Record high
- 80°27° (2002)
- Record low
- 14°−10° (1999)
- Heating degree days
- —
- Cooling degree days
- —
Redstone in June
Highs average 69°21° and lows 44°6°, with 1.3 in33 mm of precipitation in a typical June.
- Record high
- 86°30° (2021)
- Record low
- 20°−7° (1990)
- Heating degree days
- —
- Cooling degree days
- —
Redstone in July
Highs average 74°24° and lows 49°9°, with 1.8 in46 mm of precipitation in a typical July.
- Record high
- 89°32° (2018)
- Record low
- 29°−2° (1993)
- Heating degree days
- —
- Cooling degree days
- —
Redstone in August
Highs average 72°22° and lows 47°9°, with 2.3 in58 mm of precipitation in a typical August.
- Record high
- 104°40° (2012)
- Record low
- 28°−2° (2012)
- Heating degree days
- —
- Cooling degree days
- —
Redstone in September
Highs average 66°19° and lows 41°5°, with 2.7 in69 mm of precipitation in a typical September.
- Record high
- 94°34° (2012)
- Record low
- 13°−11° (2020)
- Heating degree days
- —
- Cooling degree days
- —
Redstone in OctoberThis month
Highs average 54°12° and lows 31°0°, with 3 in76 mm of precipitation in a typical October.
- Record high
- 74°23° (2003)
- Record low
- −3°−19° (2019)
- Heating degree days
- —
- Cooling degree days
- —
Redstone in November
Highs average 41°5° and lows 21°−6°, with 3.1 in79 mm of precipitation in a typical November.
- Record high
- 67°19° (2017)
- Record low
- −10°−23° (1991)
- Heating degree days
- —
- Cooling degree days
- —
Redstone in December
Highs average 32°0° and lows 14°−10°, with 3.4 in86 mm of precipitation in a typical December.
- Record high
- 67°19° (2014)
- Record low
- −24°−31° (1990)
- Heating degree days
- —
- Cooling degree days
- —
Aspen station, 1914–1979: records and averages
This station is no longer reporting, but its 1914–1979 record is the longest and most local history available. These are its own averages over its own period of record — not NCEI normals, and not the same station as the computed averages above.
January
Average high 33°1°, low 6°−14°, 1.8 in46 mm precipitation.
Record high 58°14° (1956); record low −37°−38° (1943).
February
Average high 37°3°, low 9°−13°, 1.7 in43 mm precipitation.
Record high 60°16° (1943); record low −30°−34° (1951).
March
Average high 43°6°, low 15°−9°, 1.8 in46 mm precipitation.
Record high 70°21° (1959); record low −26°−32° (1943).
April
Average high 53°12°, low 25°−4°, 1.8 in46 mm precipitation.
Record high 79°26° (1943); record low −10°−23° (1945).
May
Average high 64°18°, low 32°0°, 1.5 in38 mm precipitation.
Record high 85°29° (1943); record low 14°−10° (1938).
June
Average high 74°23°, low 38°3°, 1.2 in30 mm precipitation.
Record high 93°34° (1954); record low 15°−9° (1939).
July
Average high 80°27°, low 45°7°, 1.5 in38 mm precipitation.
Record high 94°34° (1917); record low 31°−1° (1947).
August
Average high 78°25°, low 43°6°, 1.7 in43 mm precipitation.
Record high 92°33° (1969); record low 27°−3° (1978).
September
Average high 71°22°, low 37°3°, 1.6 in41 mm precipitation.
Record high 89°32° (1944); record low 15°−9° (1946).
October
Average high 60°16°, low 28°−2°, 1.5 in38 mm precipitation.
Record high 85°29° (1942); record low 3°−16° (1946).
November
Average high 45°7°, low 17°−8°, 1.5 in38 mm precipitation.
Record high 69°21° (1914); record low −19°−28° (1955).
December
Average high 36°2°, low 9°−13°, 1.7 in43 mm precipitation.
Record high 62°17° (1941); record low −21°−29° (1978).
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