As of 01:38 MDT

Thornton, CO weather in June

74°

Thornton, Sunday, 9 August, 01:38

Partly cloudy. Feels like 73°. High 95°, low 69°.

Pressure29.85 inHg

Wind3 mph S

Humidity29%

Visibility6.2 mi

Dew point40°

See detailed hourly forecast

In June, Thornton, CO averages a high of 79.6° and a low of 52.7°. About 2.2 inches of precipitation fall over the month (9 wet days). The record high is 102° (2012) and the record low 33.6° (1975). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	73.4°	47.3°	32%	93.2° (2002)	37.6° (1970)
2	75.4°	48°	28%	87.8° (2002)	38.7° (1969)
3	75.2°	49.3°	42%	90.5° (2006)	40.3° (1970)
4	74.8°	49.8°	40%	89.2° (2012)	41.4° (1982)
5	76.3°	50.4°	33%	92.5° (2020)	38.1° (1998)
6	78.1°	50.5°	28%	91.9° (2006)	34.9° (1998)
7	77.5°	50.9°	37%	94.5° (2024)	38.1° (1983)
8	76.1°	51.1°	42%	94.5° (2021)	37.9° (2003)
9	75.9°	50.9°	42%	95.2° (2002)	39.2° (1962)
10	77.7°	50.9°	38%	97.2° (2021)	34.9° (1979)
11	77.4°	50.9°	27%	95.9° (2013)	33.6° (1975)
12	77.9°	51.4°	30%	93.7° (2024)	41.5° (2008)
13	79°	51.6°	27%	95.5° (2022)	40.1° (1970)
14	79°	52.2°	35%	97° (2021)	38.1° (1983)
15	79.3°	51.8°	28%	98.1° (2021)	41° (1989)
16	79.2°	52.3°	35%	96.3° (2021)	42.1° (1981)
17	79°	53.1°	40%	98.4° (2021)	41.5° (2000)
18	79.5°	52.9°	35%	97.2° (2012)	43.5° (1969)
19	81.1°	53.6°	22%	95° (2016)	41.4° (1982)
20	81.9°	53.8°	23%	98.8° (2025)	43.5° (1973)
21	82.2°	54.5°	27%	100.2° (2025)	45.9° (1973)
22	82.6°	54.5°	32%	98.4° (2012)	41.2° (2004)
23	82.6°	54.7°	27%	98.8° (2012)	44.2° (1964)
24	83.1°	55.4°	30%	99.3° (2012)	45° (1967)
25	83.1°	55.8°	37%	102° (2012)	45.3° (1995)
26	82.4°	55.8°	33%	99.9° (2012)	45.3° (2003)
27	84.2°	55.9°	17%	97.5° (2018)	42.8° (1985)
28	84.9°	56.7°	18%	100.2° (2018)	44.8° (1985)
29	85.1°	56.8°	22%	96.1° (1960)	47.8° (1983)
30	83.8°	57.4°	28%	95.7° (1963)	49.6° (1995)