May weather in Frontier, ND
The average temperature in Frontier in May is 56.1°F (44.0°F–68.1°F). Average precipitation: 3.10 inches.
May is a spring month in Frontier, and is warmer than the annual average of 41.4°F. Daily temperatures swing about 24.1°F between overnight low and afternoon high. Daylight averages about 14h 50m. For travel, May is a comfortable month to visit.
Avg High
68.1°F
Avg Low
44.0°F
Precipitation
3.10 in
Daylight
14h 50m
May records in Frontier
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (2021) | 36.0°F (2018) | 0.14 in (2019) |
| May 2 | 79.0°F (2021) | 30.0°F (2018) | 0.31 in (2024) |
| May 3 | 77.0°F (2023) | 30.0°F (2018) | 0.03 in (2019) |
| May 4 | 82.9°F (2025) | 30.0°F (2021) | 0.46 in (2020) |
| May 5 | 84.0°F (2025) | 34.0°F (2019) | 0.56 in (2020) |
| May 6 | 82.9°F (2018) | 30.9°F (2019) | 0.94 in (2023) |
| May 7 | 82.0°F (2018) | 27.0°F (2019) | 0.39 in (2022) |
| May 8 | 86.0°F (2018) | 30.0°F (2020) | 0.22 in (2022) |
| May 9 | 78.1°F (2025) | 34.0°F (2021) | 1.25 in (2022) |
| May 10 | 84.0°F (2025) | 30.0°F (2019) | 0.83 in (2023) |
| May 11 | 93.9°F (2025) | 27.0°F (2020) | 0.02 in (2019) |
| May 12 | 93.0°F (2025) | 26.1°F (2020) | 0.20 in (2022) |
| May 13 | 93.0°F (2025) | 39.9°F (2019) | 0.18 in (2020) |
| May 14 | 90.0°F (2025) | 43.0°F (2024) | 0.01 in (2022) |
| May 15 | 84.0°F (2017) | 37.0°F (2020) | 1.48 in (2024) |
| May 16 | 84.0°F (2018) | 37.9°F (2025) | 0.38 in (2025) |
| May 17 | 88.0°F (2018) | 37.0°F (2025) | 0.33 in (2017) |
| May 18 | 79.0°F (2021) | 39.9°F (2025) | 0.75 in (2019) |
| May 19 | 82.9°F (2021) | 39.0°F (2017) | 0.30 in (2025) |
| May 20 | 81.0°F (2021) | 33.1°F (2019) | 1.80 in (2025) |
| May 21 | 86.0°F (2021) | 30.9°F (2022) | 0.68 in (2024) |
| May 22 | 87.1°F (2023) | 35.1°F (2022) | 0.91 in (2019) |
| May 23 | 90.0°F (2023) | 35.1°F (2022) | 0.69 in (2024) |
| May 24 | 86.0°F (2021) | 37.9°F (2017) | 0.86 in (2024) |
| May 25 | 89.1°F (2018) | 39.9°F (2024) | 0.02 in (2018) |
| May 26 | 93.0°F (2018) | 39.0°F (2021) | 0.13 in (2020) |
| May 27 | 93.0°F (2018) | 37.9°F (2021) | 0.13 in (2024) |
| May 28 | 87.1°F (2023) | 30.9°F (2021) | 0.07 in (2018) |
| May 29 | 87.1°F (2018) | 37.9°F (2021) | 0.24 in (2023) |
| May 30 | 91.9°F (2019) | 44.1°F (2020) | 0.62 in (2022) |
| May 31 | 91.0°F (2023) | 42.1°F (2020) | 0.17 in (2018) |