As of 02:10 CDT

St. Thomas, ND weather in May

59°

St. Thomas, Sunday, 9 August, 02:10

Partly cloudy. Feels like 58°. High 78°, low 56°.

Pressure29.91 inHg

Wind1.1 mph S

Humidity69%

Visibility6.2 mi

Dew point48°

See detailed hourly forecast

In May, St. Thomas, ND averages a high of 65.1° and a low of 44.4°. About 3.0 inches of precipitation fall over the month (10 wet days). The record high is 95.4° (2025) and the record low 1.2° (1967). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	56.7°	36.7°	30%	82.6° (1980)	18.1° (1990)
2	58.6°	36.1°	17%	85.1° (1980)	12.6° (1967)
3	61°	37.6°	27%	86.5° (1980)	1.2° (1967)
4	61.5°	38.5°	27%	86.5° (1980)	7.9° (1967)
5	61.5°	39.9°	27%	85.6° (2016)	23.9° (1967)
6	61.9°	40.1°	27%	81° (1992)	23.2° (1989)
7	61.3°	41.2°	40%	83.8° (2018)	24.3° (1976)
8	60.8°	41.7°	38%	86.9° (1987)	25.2° (2020)
9	61.7°	41°	32%	83.5° (1992)	22.5° (1966)
10	61.7°	41.5°	42%	90° (1987)	15.6° (2002)
11	61.2°	41.4°	45%	94.6° (2025)	24.1° (2020)
12	62.1°	41.2°	25%	91.9° (2025)	22.3° (2020)
13	63.3°	42.8°	38%	95.4° (2025)	28° (2004)
14	65.1°	43.2°	27%	88.3° (1977)	23.5° (2004)
15	66.4°	43°	33%	91.2° (1987)	25.2° (2014)
16	66.6°	43.7°	30%	85.1° (1972)	26.6° (1983)
17	67.3°	45.7°	30%	85.1° (2012)	28.9° (1969)
18	66.6°	46.4°	22%	88.3° (1988)	27.9° (2002)
19	65.3°	46.4°	33%	87.1° (1992)	27.9° (2015)
20	66.4°	45.5°	20%	88.5° (1980)	28° (1969)
21	67.5°	46°	33%	94.8° (1980)	30.2° (1967)
22	68.5°	48.2°	48%	95.2° (1980)	26.2° (1963)
23	68.5°	48.2°	37%	90.5° (1980)	33.6° (2002)
24	67.1°	48.6°	47%	89.8° (1980)	27.3° (2002)
25	67.6°	48.6°	37%	88.5° (2018)	33.4° (2007)
26	68.2°	48.4°	28%	86.7° (1980)	31.6° (2011)
27	70.5°	49.3°	32%	89.6° (1980)	32.9° (2021)
28	71.8°	51.4°	37%	90.3° (1988)	28.9° (1965)
29	71.2°	51.6°	38%	90° (1988)	37.4° (1966)
30	70.5°	51.8°	42%	90.3° (1986)	34.5° (2015)
31	71.2°	51.1°	38%	91.2° (1986)	36.1° (1964)