When to go · Billerica
Billerica, month by month
The best months for Billerica: May, Jun, Jul, Aug, Sep, Oct. Months to avoid: Jan, Feb.
Month by month
- JanuaryAvoidListed as a month to avoid: Jan–Feb (cold, limited outdoor activities).2 °C (36 °F) / -5 °C (23 °F), 9 rain days36 °F (2 °C) / 23 °F (-5 °C), 9 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Jan–Feb (cold, limited outdoor activities).3 °C (37 °F) / -4 °C (25 °F), 8 rain days37 °F (3 °C) / 25 °F (-4 °C), 8 rain daysCrowds: Low · 1 festival or holiday
- MarchGoodOutside the best window (May–Oct). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.8 °C (46 °F) / 0 °C (32 °F), 9 rain days46 °F (8 °C) / 32 °F (0 °C), 9 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGoodOutside the best window (May–Oct). Across United States: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.14 °C (57 °F) / 4 °C (39 °F), 9 rain days57 °F (14 °C) / 39 °F (4 °C), 9 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Billerica's best window: May–Oct.20 °C (68 °F) / 9 °C (48 °F), 10 rain days68 °F (20 °C) / 48 °F (9 °C), 10 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Billerica's best window: May–Oct.26 °C (79 °F) / 14 °C (57 °F), 11 rain days79 °F (26 °C) / 57 °F (14 °C), 11 rain daysCrowds: High
- JulyGreatInside Billerica's best window: May–Oct.30 °C (86 °F) / 18 °C (64 °F), 12 rain days86 °F (30 °C) / 64 °F (18 °C), 12 rain daysCrowds: High · 1 festival or holiday
- AugustGreatInside Billerica's best window: May–Oct.29 °C (84 °F) / 18 °C (64 °F), 11 rain days84 °F (29 °C) / 64 °F (18 °C), 11 rain daysCrowds: High
- SeptemberGreatInside Billerica's best window: May–Oct.25 °C (77 °F) / 14 °C (57 °F), 10 rain days77 °F (25 °C) / 57 °F (14 °C), 10 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Billerica's best window: May–Oct.18 °C (64 °F) / 8 °C (46 °F), 9 rain days64 °F (18 °C) / 46 °F (8 °C), 9 rain daysCrowds: Medium
- NovemberMixedOutside the best window (May–Oct). Across United States: Quiet between holidays; Thanksgiving week is the busiest travel period of the year.11 °C (52 °F) / 2 °C (36 °F), 9 rain days52 °F (11 °C) / 36 °F (2 °C), 9 rain daysCrowds: Medium · 1 festival or holiday
- DecemberMixedOutside the best window (May–Oct). Across United States: Holiday lights in New York, ski season opens; flights and hotels peak around Christmas and New Year.4 °C (39 °F) / -3 °C (27 °F), 9 rain days39 °F (4 °C) / 27 °F (-3 °C), 9 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Billerica, side by side.
Verdict
May: Great
Jun: Great
Daytime high
May: 20 °C (68 °F)68 °F (20 °C)
Jun: 26 °C (79 °F)79 °F (26 °C)
Night low
May: 9 °C (48 °F)48 °F (9 °C)
Jun: 14 °C (57 °F)57 °F (14 °C)
Rain days
May: 10 (better)
Jun: 11
Crowds
May: Medium
Jun: High
Prices
May: Medium
Jun: High
Festivals listed
May: 1
Jun: 0
May: Inside Billerica's best window: May–Oct.
June: Inside Billerica's best window: May–Oct.
Billerica: figures are long-term averages from this guide, not a forecast.