As of 17:31 CDT

Duluth, MN weather in May

78°

Duluth, Saturday, 8 August, 17:31

Clear. Feels like 78°. High 78°, low 54°.

Pressure29.85 inHg

Wind14 mph W

Humidity46%

Visibility6.2 mi

Dew point56°

See detailed hourly forecast

In May, Duluth, MN averages a high of 55.6° and a low of 42.1°. About 3.4 inches of precipitation fall over the month (11 wet days). The record high is 89.2° (2018) and the record low 17.8° (1966). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	48.6°	35.8°	35%	78.4° (2021)	17.8° (1966)
2	49.5°	36°	27%	68° (2012)	25.5° (1967)
3	51.8°	36.5°	18%	70.9° (1980)	25° (1967)
4	51.8°	37.6°	33%	72.5° (1980)	27.3° (1967)
5	51.4°	37.6°	42%	72.3° (2000)	25.9° (1972)
6	51.6°	38.1°	23%	77.5° (2025)	23.9° (1989)
7	51.6°	38.3°	35%	77.5° (2018)	27.7° (1972)
8	51.1°	38.7°	43%	69.1° (1992)	26.6° (2020)
9	52°	38.5°	42%	77.7° (2025)	26.4° (1966)
10	52.9°	39.4°	30%	73.8° (2022)	29.3° (1966)
11	53.1°	39.9°	43%	87.3° (2025)	28.9° (2020)
12	54.1°	39.9°	30%	86° (2025)	30.6° (2020)
13	54.3°	41°	40%	77.7° (2025)	31.8° (1997)
14	55.6°	41.5°	40%	76.5° (2018)	30.9° (1966)
15	56.5°	42.4°	28%	77.7° (1998)	33.3° (1997)
16	56.7°	42.1°	40%	79.3° (2018)	34.5° (1983)
17	55.9°	42.4°	37%	77.5° (2021)	34° (1983)
18	57.6°	42.6°	35%	77.7° (1998)	34.2° (2002)
19	55.9°	43.7°	45%	77.4° (2012)	34.9° (2015)
20	57.4°	43.7°	35%	74.3° (2009)	34.3° (1967)
21	57.6°	44.2°	32%	76.5° (2021)	35.2° (1971)
22	57.9°	45°	43%	82.2° (2021)	34.3° (1963)
23	58.3°	45.7°	43%	81.9° (2023)	36.5° (1963)
24	56.5°	45°	38%	71.4° (2014)	35.8° (2013)
25	57.7°	44.8°	40%	82.6° (2018)	35.4° (1969)
26	58.5°	45.1°	32%	89.2° (2018)	36.3° (1970)
27	59.9°	45.7°	28%	86.2° (2018)	35.8° (2011)
28	60.6°	47.7°	38%	78.8° (2018)	34.3° (1965)
29	62.2°	48°	38%	79° (2006)	37.8° (2021)
30	61.3°	48.9°	38%	80.4° (2025)	38.3° (1996)
31	62.6°	48.7°	40%	77.5° (2023)	39.2° (2015)