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Arvada, CO Weather on August 28

August 28th in Arvada, CO typically brings warm summer weather, with average highs around 82°F and lows near 54°F — a 28°F daily swing. Over 55 years of records, the warmest August 28th was in 2001 (81°F average), while the coldest was 2004 (49°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 24% of August 28th dates historically. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.

By Weather On This Day|
Avg High
82°F
Avg Low
54°F
Record High
96°F
1994
Record Low
35°F
2004
Arvada, CO on August 28 — Temperature History20°F40°F60°F80°F100°F19801990200020102020HighLow

What to Expect on August 28

Planning for August 28th in Arvada, CO? Stay hydrated and seek shade during peak afternoon hours.

August 28 Weather Records for Arvada

  • The all-time record high for August 28th in Arvada, CO is 96°F, set in 1994.
  • The coldest August 28th on record dropped to 35°F in 2004.
  • Temperatures have reached 90°F or higher on August 28th in 12 of the last 55 years.
  • Last year (1971), August 28th was 5°F warmer than the long-term average.

Frequently Asked Questions

What was the warmest August 28 ever in Arvada?

The warmest August 28 in Arvada, CO reached 96°F in 1994. That is 14°F above the long-term average high of 82°F.

What was the coldest August 28 ever in Arvada?

The coldest August 28 in Arvada, CO dropped to 35°F in 2004. That is 19°F below the long-term average low of 54°F.

What is the average temperature on August 28 in Arvada?

On August 28, Arvada averages a high of 82°F and a low of 54°F based on 55 years of NOAA weather observations from WATERTON NORTH COLORADO.

How many years of weather data are available for August 28 in Arvada?

We have 55 years of weather records for August 28 in Arvada, CO, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

August 28 Weather History in Arvada

YearHighLowPrecipSnow
202577°F52°F0.15"--
202485°F57°F0"--
202388°F56°F0"--
202287°F58°F0"--
202194°F60°F0"--
202091°F57°F0"--
201976°F46°F0"--
201893°F50°F0"--
201781°F50°F0"--
201683°F44°F0"--
201583°F54°F0.3"--
201478°F50°F0.46"--
201389°F63°F0"--
201293°F61°F0"--
201181°F56°F----
201079°F56°F----
200972°F52°F----
200867°F47°F----
200773°F48°F----
200664°F43°F----
200575°F51°F----
200463°F35°F----
200371°F51°F----
200271°F48°F----
200193°F68°F0"--
200089°F61°F0"--
199991°F59°F0.24"--
199887°F56°F0"--
199790°F57°F0.03"--
199676°F49°F0.03"--
199594°F60°F0"--
199496°F61°F0"--
199371°F50°F0"--
199282°F60°F0"--
199193°F63°F0.31"--
199092°F59°F0"--
198979°F55°F0.05"--
198873°F45°F0"--
198770°F40°F0.06"--
198683°F50°F0"--
198591°F42°F0"--
198487°F58°F0"--
198387°F62°F0"--
198282°F55°F0"--
198178°F54°F0"--
198083°F53°F0.14"--
197988°F54°F0"--
197875°F53°F0"--
197774°F51°F0"--
197687°F55°F0"--
197586°F59°F0.03"--
197482°F47°F0"--
197385°F56°F0"--
197278°F59°F0.05"--
197187°F60°F0.02"--

Based on 55 years of data from NOAA station: WATERTON NORTH COLORADO

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°
💧 0.1"
❄️ 2.6"
Feb
47°/ 16°
💧 0.2"
❄️ 3.1"
Mar
54°/ 24°
💧 0.3"
❄️ 3.5"
Apr
60°/ 30°
💧 0.3"
❄️ 3.4"
May
69°/ 40°
💧 0.3"
❄️ 2.7"
Jun
80°/ 49°
💧 0.2"
Jul
86°/ 56°
💧 0.2"
Aug
84°/ 54°
💧 0.2"
Sep
77°/ 46°
💧 0.2"
❄️ 4.1"
Oct
65°/ 34°
💧 0.3"
❄️ 3.5"
Nov
53°/ 24°
💧 0.2"
❄️ 3.2"
Dec
45°/ 15°
💧 0.2"
❄️ 3.6"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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