When to go · Fontana
Fontana, month by month
The best months for Fontana: Jan, Feb, Mar, Apr, Oct, Nov, Dec. Months to avoid: Jun, Jul, Aug, Sep.
Month by month
- JanuaryGreatInside Fontana's best window: Oct–Apr (mild weather, marathon season).19 °C (66 °F) / 7 °C (45 °F), 6 rain days66 °F (19 °C) / 45 °F (7 °C), 6 rain daysCrowds: Low
- FebruaryGreatInside Fontana's best window: Oct–Apr (mild weather, marathon season).20 °C (68 °F) / 8 °C (46 °F), 5 rain days68 °F (20 °C) / 46 °F (8 °C), 5 rain daysCrowds: Low · 1 festival or holiday
- MarchGreatInside Fontana's best window: Oct–Apr (mild weather, marathon season).22 °C (72 °F) / 9 °C (48 °F), 4 rain days72 °F (22 °C) / 48 °F (9 °C), 4 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGreatInside Fontana's best window: Oct–Apr (mild weather, marathon season).25 °C (77 °F) / 11 °C (52 °F), 3 rain days77 °F (25 °C) / 52 °F (11 °C), 3 rain daysCrowds: Medium · 1 festival or holiday
- MayGoodOutside the best window (Oct–Apr (mild weather, marathon season)). Across United States: Warm and green; Memorial Day (last Monday) opens the summer season; timed-entry systems start at some parks.28 °C (82 °F) / 13 °C (55 °F), 2 rain days82 °F (28 °C) / 55 °F (13 °C), 2 rain daysCrowds: Medium · 1 festival or holiday
- JuneAvoidListed as a month to avoid: Jun–Sep (hot, low event activity).32 °C (90 °F) / 16 °C (61 °F), 1 rain days90 °F (32 °C) / 61 °F (16 °C), 1 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: Jun–Sep (hot, low event activity).35 °C (95 °F) / 19 °C (66 °F), 0 rain days95 °F (35 °C) / 66 °F (19 °C), 0 rain daysCrowds: High · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jun–Sep (hot, low event activity).35 °C (95 °F) / 19 °C (66 °F), 0 rain days95 °F (35 °C) / 66 °F (19 °C), 0 rain daysCrowds: High
- SeptemberAvoidListed as a month to avoid: Jun–Sep (hot, low event activity).33 °C (91 °F) / 17 °C (63 °F), 1 rain days91 °F (33 °C) / 63 °F (17 °C), 1 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Fontana's best window: Oct–Apr (mild weather, marathon season).28 °C (82 °F) / 13 °C (55 °F), 3 rain days82 °F (28 °C) / 55 °F (13 °C), 3 rain daysCrowds: Medium
- NovemberGreatInside Fontana's best window: Oct–Apr (mild weather, marathon season).23 °C (73 °F) / 9 °C (48 °F), 5 rain days73 °F (23 °C) / 48 °F (9 °C), 5 rain daysCrowds: Medium · 1 festival or holiday
- DecemberGreatInside Fontana's best window: Oct–Apr (mild weather, marathon season).19 °C (66 °F) / 7 °C (45 °F), 6 rain days66 °F (19 °C) / 45 °F (7 °C), 6 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Fontana, side by side.
Verdict
Jan: Great
Feb: Great
Daytime high
Jan: 19 °C (66 °F)66 °F (19 °C)
Feb: 20 °C (68 °F)68 °F (20 °C)
Night low
Jan: 7 °C (45 °F)45 °F (7 °C)
Feb: 8 °C (46 °F)46 °F (8 °C)
Rain days
Jan: 6
Feb: 5 (better)
Crowds
Jan: Low
Feb: Low
Prices
Jan: Low
Feb: Medium
Festivals listed
Jan: 0
Feb: 1
January: Inside Fontana's best window: Oct–Apr (mild weather, marathon season).
February: Inside Fontana's best window: Oct–Apr (mild weather, marathon season).
Fontana: figures are long-term averages from this guide, not a forecast.