As of 01:52 MDT

Grand Junction, CO weather in May

75°

Grand Junction, Sunday, 9 August, 01:52

Overcast. Feels like 73°. High 100°, low 69°.

Pressure29.94 inHg

Wind4 mph E

Humidity29%

Visibility6.2 mi

Dew point40°

See detailed hourly forecast

In May, Grand Junction, CO averages a high of 73.9° and a low of 46.2°. About 2.0 inches of precipitation fall over the month (9 wet days). The record high is 96.6° (2002) and the record low 27.3° (1975). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	67.3°	41°	35%	88.9° (2020)	27.5° (1960)
2	67.6°	41°	33%	82.4° (2000)	31.8° (1960)
3	69.8°	41.2°	25%	84.9° (2000)	30.4° (2011)
4	70.5°	42.1°	37%	87.1° (2000)	33.6° (1999)
5	70.7°	43.3°	35%	86.5° (2000)	31.8° (1999)
6	70.2°	43.2°	45%	85.1° (2018)	30.7° (1975)
7	69.3°	43.7°	38%	88° (2021)	27.3° (1975)
8	69.6°	43.5°	37%	86.7° (1989)	28.9° (1978)
9	70.9°	43.5°	33%	86.9° (2018)	32.7° (1978)
10	71.1°	43.9°	35%	90.3° (2018)	33.6° (1979)
11	71.1°	44.2°	35%	87.1° (2025)	34° (1979)
12	71.2°	43.9°	37%	90.5° (2025)	32.7° (1999)
13	72.7°	44.4°	25%	90.5° (1996)	27.9° (2014)
14	74.3°	45°	30%	88.7° (1996)	31.8° (2014)
15	75°	46.8°	30%	88.5° (2022)	35.2° (1967)
16	75.4°	47.1°	27%	92.7° (2022)	37.6° (1982)
17	74.8°	47.1°	32%	90.3° (2020)	33.3° (1983)
18	75.6°	47.7°	23%	90.9° (2020)	31.3° (1983)
19	75.9°	47.8°	32%	91° (2022)	35.1° (1960)
20	76.1°	48°	22%	91.6° (2005)	35.4° (1960)
21	75.7°	48°	28%	88.9° (2005)	36.5° (1983)
22	75.6°	48.2°	33%	91° (2012)	38.1° (2019)
23	75.4°	48.4°	32%	91.8° (2000)	36.7° (1975)
24	75.6°	48.4°	28%	89.1° (2005)	37° (1971)
25	76.6°	48.7°	25%	92.1° (2018)	39.9° (1960)
26	77.7°	49.5°	23%	93° (2018)	37.9° (1997)
27	78.6°	50.2°	20%	92.7° (2022)	38.8° (1965)
28	79.5°	50.2°	23%	93.7° (2003)	37° (1965)
29	79.3°	51.3°	25%	95.9° (2020)	41.5° (1965)
30	78.8°	51.3°	27%	94.5° (2000)	41.4° (2019)
31	79.9°	50.9°	20%	96.6° (2002)	40.6° (1971)