Frederick weather in July 2026

Expect daytime maximum temperatures of 31°C in Frederick, Maryland in July and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 87 mm of rainfall in the month.

  • 31°C maximum daytime temperature in July in Frederick31
    31°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in July in Frederick10
    10 days with some rainfall
  • 18°C minimum night-time temperature in July in Frederick18
    18°C min night temperature
  • 15 hours of daylight per day in July in Frederick15
    15 hours of daylight per day
  • High heat & humidity in July in FrederickH
    High heat & humidity
  • 87 mm monthly rainfall in July in Frederick87
    87 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Frederick9
    9 (Very High) UV index

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The July weather guide for Maryland (Frederick) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Frederick in July?

Daytime temperatures usually reach 31°C in Frederick in July with high heat and humidity, falling to 21°C at night.

How sunny is it in Frederick in July?

There are normally 9 hours of bright sunshine each day in Frederick in July - that's 64% of daylight hours.

How warm is the sea around Frederick in July?

The average sea temperature around Frederick in July is 24°C.

Does it rain in Frederick in July?

There are usually 10 days with some rain in Frederick in July and the average monthly rainfall is 99mm.

Frederick July sunrise & sunset times

Browse the sunrise and sunset times for Frederick in July 2026. Select a month to view Frederick sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st July 2026 04:47 19:41
Thursday, 16th July 2026 04:56 19:35
Friday, 31st July 2026 05:09 19:23

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