When to go · Williston
Williston, month by month
The best months for Williston: Jun, Jul, Aug, Sep. Months to avoid: Jan, Feb, Mar, Nov, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Nov–Mar (cold, snow can limit outdoor travel).-5 °C (23 °F) / -15 °C (5 °F), 8 rain days23 °F (-5 °C) / 5 °F (-15 °C), 8 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Nov–Mar (cold, snow can limit outdoor travel).-2 °C (28 °F) / -13 °C (9 °F), 7 rain days28 °F (-2 °C) / 9 °F (-13 °C), 7 rain daysCrowds: Low · 1 festival or holiday
- MarchAvoidListed as a month to avoid: Nov–Mar (cold, snow can limit outdoor travel).5 °C (41 °F) / -7 °C (19 °F), 7 rain days41 °F (5 °C) / 19 °F (-7 °C), 7 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGoodOutside the best window (Jun–Sep (warm, dry, road‑friendly)). Across United States: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.13 °C (55 °F) / 0 °C (32 °F), 6 rain days55 °F (13 °C) / 32 °F (0 °C), 6 rain daysCrowds: Medium · 1 festival or holiday
- MayGoodOutside the best window (Jun–Sep (warm, dry, road‑friendly)). Across United States: Warm and green; Memorial Day (last Monday) opens the summer season; timed-entry systems start at some parks.20 °C (68 °F) / 5 °C (41 °F), 5 rain days68 °F (20 °C) / 41 °F (5 °C), 5 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Williston's best window: Jun–Sep (warm, dry, road‑friendly).26 °C (79 °F) / 11 °C (52 °F), 4 rain days79 °F (26 °C) / 52 °F (11 °C), 4 rain daysCrowds: High
- JulyGreatInside Williston's best window: Jun–Sep (warm, dry, road‑friendly).30 °C (86 °F) / 15 °C (59 °F), 5 rain days86 °F (30 °C) / 59 °F (15 °C), 5 rain daysCrowds: High · 1 festival or holiday
- AugustGreatInside Williston's best window: Jun–Sep (warm, dry, road‑friendly).28 °C (82 °F) / 14 °C (57 °F), 6 rain days82 °F (28 °C) / 57 °F (14 °C), 6 rain daysCrowds: High
- SeptemberGreatInside Williston's best window: Jun–Sep (warm, dry, road‑friendly).22 °C (72 °F) / 9 °C (48 °F), 7 rain days72 °F (22 °C) / 48 °F (9 °C), 7 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGoodOutside the best window (Jun–Sep (warm, dry, road‑friendly)). Across United States: Best all-round month: New England foliage, desert parks, cooler cities. High roads start closing late in the month.14 °C (57 °F) / 2 °C (36 °F), 8 rain days57 °F (14 °C) / 36 °F (2 °C), 8 rain daysCrowds: Medium
- NovemberAvoidListed as a month to avoid: Nov–Mar (cold, snow can limit outdoor travel).5 °C (41 °F) / -7 °C (19 °F), 9 rain days41 °F (5 °C) / 19 °F (-7 °C), 9 rain daysCrowds: Medium · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Nov–Mar (cold, snow can limit outdoor travel).-3 °C (27 °F) / -13 °C (9 °F), 9 rain days27 °F (-3 °C) / 9 °F (-13 °C), 9 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Williston, side by side.
Verdict
Jun: Great
Jul: Great
Daytime high
Jun: 26 °C (79 °F)79 °F (26 °C)
Jul: 30 °C (86 °F)86 °F (30 °C)
Night low
Jun: 11 °C (52 °F)52 °F (11 °C)
Jul: 15 °C (59 °F)59 °F (15 °C)
Rain days
Jun: 4 (better)
Jul: 5
Crowds
Jun: High
Jul: High
Prices
Jun: High
Jul: High
Festivals listed
Jun: 0
Jul: 1
June: Inside Williston's best window: Jun–Sep (warm, dry, road‑friendly).
July: Inside Williston's best window: Jun–Sep (warm, dry, road‑friendly).
Williston: figures are long-term averages from this guide, not a forecast.