Frederick weather in May 2026

Expect daytime maximum temperatures of 73°F in Frederick, Maryland in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 12 days with some rainfall and typically 4.1 inches of rainfall in the month.

  • 73°F maximum daytime temperature in May in Frederick73
    73°F max day temperature
  • 8 hours of sunshine per day
  • 12 days with some rainfall in May in Frederick12
    12 days with some rainfall
  • 50°F minimum night-time temperature in May in Frederick50
    50°F min night temperature
  • 14 hours of daylight per day in May in Frederick14
    14 hours of daylight per day
  • No heat & humidity in May in Frederick0
    No heat & humidity
  • 4.1 inches monthly rainfall in May in Frederick4.1
    4.1 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Frederick8
    8 (Very High) UV index

More about Frederick

Frederick by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Maryland

GO Airport Shuttle discount code: 5% off airport transfers

  • Save EXTRA 5% on airport transfers worldwide
  • Book private taxis & shuttle buses with discount code
  • Enter in coupon box on 'Reservations' page
Show discount codeShow discount code ******WEB
Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Wednesday 31st Dec 2025

The May 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)  |  Imperial (°F)

Back to top

More about the USA

How hot is it in Frederick in May?

Daytime temperatures usually reach 75°F in Frederick in May, falling to 55°F at night.

How sunny is it in Frederick in May?

There are normally 8 hours of bright sunshine each day in Frederick in May - that's 58% of daylight hours.

How warm is the sea around Frederick in May?

The average sea temperature around Frederick in May is 54°F.

Does it rain in Frederick in May?

There are usually 11 days with some rain in Frederick in May and the average monthly rainfall is 3.8 inches.

Frederick May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:11 19:03
Saturday, 16th May 2026 04:55 19:18
Sunday, 31st May 2026 04:45 19:30

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^