Weather Forecast Accuracy Last Month (December)

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Weather Forecast Accuracy Last Year (2025)

Weather Changeability for Martinsburg, Pennsylvania

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

7.0°

Last Year:

6.5°

Average change in low temperature day-to-day

Last Month:

10.3°

Last Year:

7.4°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

80%

Last Year:

51%

Chance of precip day after a dry day

Last Month:

35%

Last Year:

33%

ForecastAdvisor Fact

ForecastWatch.com is the largest provider of weather forecast accuracy statistics.

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