Best time to visit Allentown

Find the best time to visit Allentown and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Allentown by month

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

Recommended for Pennsylvania

Cosmos: up to £600 off USA & Canada tours

  • Save up to £600 per couple on USA & Canada escorted tours
  • Book tours to southern USA & national parks in 2024
  • Travel between 1st Jan & 31st Dec 2025 (inclusive)
Go to Cosmos deal >>

Expires at 23:59 on Thursday 5th Dec 2024 · View all Cosmos offers

When is the best time to visit Allentown?

The best time to visit Allentown is June based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

Change criteria

Max Day Temperature (°F)

  • 36°F maximum daytime temperature in January in Allentown36
    Jan
  • 37°F maximum daytime temperature in February in Allentown37
    Feb
  • 50°F maximum daytime temperature in March in Allentown50
    Mar
  • 61°F maximum daytime temperature in April in Allentown61
    Apr
  • 72°F maximum daytime temperature in May in Allentown72
    May
  • 81°F maximum daytime temperature in June in Allentown81
    Jun
  • 84°F maximum daytime temperature in July in Allentown84
    Jul
  • 82°F maximum daytime temperature in August in Allentown82
    Aug
  • 75°F maximum daytime temperature in September in Allentown75
    Sep
  • 64°F maximum daytime temperature in October in Allentown64
    Oct
  • 52°F maximum daytime temperature in November in Allentown52
    Nov
  • 39°F maximum daytime temperature in December in Allentown39
    Dec

Hours of Sunshine (daily)

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

Which is the hottest month in Allentown?

The hottest time of year in Allentown is normally July. Expect maximum daytime temperatures to reach 84°F with moderate heat and humidity.

Which month has the most rain in Allentown?

In terms of rainfall, August is usually the wettest month in Allentown with 4.3 inches on average. There are normally 10 days in August with some rain.

When is it sunniest in Allentown?

The sunniest time of year in Allentown is normally July with bright sunshine on average for 62% of daylight hours; that's 9 hours of sunshine per day.

Best time to visit

The weather guide for Pennsylvania (Allentown) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

Back to top

Pennsylvania travel features

Do you want to learn more about Pennsylvania? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Pennsylvania.

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Back to Holiday Weather Top ^