Exton
Pennsylvania, USA
Long term weather forecast
Long term weather forecast

December weather forecast and Climate
Exton, PA

  • Average high temperature in December: 15°C

Warmest month (with highest average high temperature) is July (33°C).
Month with lowest average high temperature is January (11°C).

  • Average low temperature in December: -4°C

Month with highest average low temperature is June (20°C).
Coldest month (with lowest average low temperature) is December (-4°C).

  • Average rainfall in December: 97mm

Wettest months (with highest rainfall) are June and August (114mm).
Driest months (with lowest rainfall) are February, October and November (84mm).

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