Historical Weather in Arvada, CO
See 55+ years of weather history for any date in Arvada going back to 1970.
Part of Colorado weather history · Colorado temperature records
Look Up a Specific Date
Today in Arvada Weather HistorySee records, averages, and 55+ years of data for today's date
→Trending Now
Monthly Climate Averages
Historical temperature and precipitation averages for Arvada, CO, based on 55+ years of weather data.
Warmest MonthJulyAvg High: 86°F / Low: 56°F
Coldest MonthDecemberAvg High: 45°F / Low: 15°F
Jan
45°/ 15°
💧 3.6"
❄️ 2.6"
Feb
47°/ 16°
💧 4.5"
❄️ 3.1"
Mar
54°/ 24°
💧 7.6"
❄️ 3.5"
Apr
60°/ 30°
💧 7.8"
❄️ 3.4"
May
68°/ 40°
💧 7.4"
❄️ 2.7"
Jun
80°/ 49°
💧 5.8"
Jul
86°/ 56°
💧 4.8"
Aug
84°/ 54°
💧 5.2"
Sep
77°/ 46°
💧 5.8"
❄️ 4.1"
Oct
65°/ 34°
💧 6.4"
❄️ 3.5"
Nov
53°/ 24°
💧 5.8"
❄️ 3.2"
Dec
45°/ 15°
💧 4.9"
❄️ 3.6"
Temperatures in Fahrenheit. Precipitation and snowfall in inches.
Arvada, CO Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Avg high Avg low
Arvada, CO Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Rain (in) Snow (in)
Arvada, CO Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Cooler
Hotter
20°40°60°80°100°
Best Time to Visit Arvada, CO
Arvada, CO has no months that meet our "pleasant" threshold — every season has tradeoffs.
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal
Arvada Temperature Records
- Record High: The hottest temperature ever recorded in Arvada, CO is 105°F, set on June 27, 1994.
- Record Low: The coldest temperature ever recorded in Arvada, CO is -31°F, set on December 22, 1990.
- Data Coverage: Based on 57 years of data from NOAA weather station: KASSLER.
All-Time Record High
105°F
June 27, 1994
All-Time Record Low
-31°F
December 22, 1990
Monthly Temperature Records in Arvada
| Month | Record High | Record Low |
|---|---|---|
| January | 76°F(1997) | -28°F(1972) |
| February | 79°F(2017) | -30°F(1982) |
| March | 83°F(1971) | -18°F(2002) |
| April | 88°F(1989) | -12°F(1997) |
| May | 97°F(2000) | 8°F(1999) |
| June | 105°F(1994) | 20°F(1999) |
| July | 105°F(1995) | 30°F(1997) |
| August | 101°F(2002) | 30°F(1992) |
| September | 99°F(2020) | 8°F(1985) |
| October | 90°F(1980) | -8°F(1993) |
| November | 82°F(1978) | -15°F(1976) |
| December | 78°F(2025) | -31°F(1990) |
Arvada Snow RecordsSee the top 10 snowiest days ever recorded
→National Parks in Colorado
Holiday Weather in Arvada
Weather Analysis & Trends
RecordsHottest Temperatures Ever Recorded in Every US StateAll 50 state record highs ranked, including Colorado.Severe WeatherTornado Season 2026: Forecasts & What to ExpectAn EF5 already, and the peak still ahead.Climate ForecastEl Niño 2026: What Every US Region Should Expect85% likely by late 2026. Region-by-region impact analysis.