As of 15:08 MDT

Arvada, CO weather in October

92°

Arvada, Sunday, 9 August, 15:08

Overcast. Feels like 88°. High 93°, low 68°.

Pressure29.62 inHg

Wind6 mph N

Humidity17%

Visibility6.2 mi

Dew point39°

See detailed hourly forecast

In October, Arvada, CO averages a high of 61.8° and a low of 37°. About 1.9 inches of precipitation fall over the month (8 wet days). The record high is 85.8° (2025) and the record low -8° (1993). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	70°	43.7°	18%	84.4° (2023)	9.9° (1985)
2	69.8°	43.9°	17%	85.6° (2024)	22.5° (1985)
3	68.4°	43°	30%	85.8° (2025)	29.8° (1985)
4	66.6°	42.8°	40%	80.8° (1997)	29.7° (1969)
5	65.7°	41.9°	30%	83.5° (2024)	24.3° (1969)
6	64.8°	40.6°	30%	81.1° (2020)	15.4° (1969)
7	66.6°	40.1°	23%	80.4° (1979)	24.8° (1969)
8	64.9°	40.1°	28%	82.4° (2020)	14° (1970)
9	63.3°	38.8°	25%	81.3° (2020)	10.4° (1970)
10	64.2°	38.3°	28%	83.1° (2024)	19.6° (2017)
11	64.2°	38.8°	27%	79.9° (2015)	6.1° (2019)
12	63.3°	38.5°	25%	79.9° (2024)	17.2° (1969)
13	62.4°	37.4°	25%	79.7° (1962)	6.3° (1969)
14	63.3°	37.2°	25%	80.4° (2024)	8.8° (1969)
15	60.6°	36.1°	22%	79° (2016)	5.9° (2018)
16	62.1°	35.8°	20%	80.6° (1991)	12° (1970)
17	61.9°	36.1°	18%	79.5° (2023)	7.2° (1999)
18	60.3°	36.5°	23%	79.2° (2003)	19.4° (1999)
19	61.9°	35.4°	17%	80.6° (2003)	11.5° (1989)
20	62.6°	36.1°	18%	82.9° (2023)	13.5° (1984)
21	60.8°	36.1°	27%	78.4° (2003)	14.9° (1990)
22	59.9°	35.4°	25%	79.3° (2003)	11.5° (1996)
23	59.9°	35.4°	23%	79° (2003)	16.3° (1978)
24	59°	34.7°	25%	76.8° (2014)	19° (1984)
25	59.4°	33.8°	22%	77.9° (2017)	1.2° (1975)
26	57.4°	33.8°	25%	74.5° (1977)	1.4° (2020)
27	56.3°	32.9°	22%	78.8° (2016)	3.6° (2020)
28	57.2°	32.2°	20%	79.5° (2024)	7° (1976)
29	55.6°	31.8°	37%	77° (2018)	4.8° (1993)
30	52.7°	29.8°	33%	73.6° (2016)	-8° (1993)
31	52.3°	29.7°	30%	73.8° (2016)	3.9° (1991)