When to go · Glennallen
Glennallen in December
Avoid month. Listed as a month to avoid: Nov–Mar (snow, limited services, road closures).
Key facts
- Verdict
- Avoid
- Temperature
- −8°C (18°F)18°F (−8°C) / −18°C (0°F)0°F (−18°C)
- average high / low
- Rain days
- 5
- Crowds
- High
- United States overall
- Prices
- High
- United States overall
Verdict
Listed as a month to avoid: Nov–Mar (snow, limited services, road closures).
Is another month better than December?
December is rated avoid. These months rate higher:
- JuneGreatInside Glennallen's best window: Jun–Aug (long daylight, milder temps).
- JulyGreatInside Glennallen's best window: Jun–Aug (long daylight, milder temps).
- AugustGreatInside Glennallen's best window: Jun–Aug (long daylight, milder temps).
- AprilGoodOutside the best window (Jun–Aug (long daylight, milder temps)). Across United States: Good month for the Southwest, Washington cherry blossoms, the South; mountain roads still closed.
Weather in December
- GlennallenHighs around -8 °C (18 °F), lows around -18 °C (0 °F), rain on about 5 daysHighs around 18 °F (-8 °C), lows around 0 °F (-18 °C), rain on about 5 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Christmas Day big impact
25 Dec · United States
Most businesses closed; flights full from about 20 Dec to 2 Jan.
Crowds and prices
- Crowds · United States overall
- High
- Prices · United States overall
- High
United States overall: Holiday lights in New York, ski season opens; flights and hotels peak around Christmas and New Year.
High-price month: see what to book ahead.
Compare two months
Weather, crowds and prices for any two months in Glennallen, side by side.
Verdict
Dec: Avoid
Jun: Great (better)
Daytime high
Dec: -8 °C (18 °F)18 °F (-8 °C)
Jun: 15 °C (59 °F)59 °F (15 °C)
Night low
Dec: -18 °C (0 °F)0 °F (-18 °C)
Jun: 5 °C (41 °F)41 °F (5 °C)
Rain days
Dec: 5 (better)
Jun: 9
Crowds
Dec: High
Jun: High
Prices
Dec: High
Jun: High
Festivals listed
Dec: 1
Jun: 0
December: Listed as a month to avoid: Nov–Mar (snow, limited services, road closures).
June: Inside Glennallen's best window: Jun–Aug (long daylight, milder temps).
Glennallen: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm coat, hat and gloves for mornings and evenings