Bucks County has a humid continental climate — cold winters, hot humid summers, and pleasant spring and fall shoulders. September and October are the most reliable months for outdoor weddings. July and August are the least comfortable. Rainfall is fairly even year-round, so no month is meaningfully "drier."
The table
| Month | Avg high | Avg low | Rain | Outdoor ceremony? |
|---|---|---|---|---|
| January | 38°F | 22°F | ~3.2" | No |
| February | 42°F | 24°F | ~2.9" | No |
| March | 51°F | 31°F | ~4.0" | Risky |
| April | 63°F | 41°F | ~3.8" | Possible with backup |
| May | 73°F | 51°F | ~4.0" | Yes |
| June | 81°F | 61°F | ~4.2" | Yes |
| July | 85°F | 66°F | ~4.6" | Yes, evening |
| August | 84°F | 64°F | ~4.2" | Yes, evening |
| September | 77°F | 56°F | ~4.3" | Best |
| October | 65°F | 44°F | ~3.5" | Best |
| November | 54°F | 35°F | ~3.4" | Early Nov only |
| December | 43°F | 27°F | ~3.6" | No |
Approximate climate averages for central Bucks County. Any individual year varies substantially.
The thing nobody tells you about rainfall
Every month in Bucks County gets roughly 3 to 4.6 inches of rain. There is no dry season. Choosing June over April doesn't reduce your rain risk in any meaningful way.
What changes is the character of the rain:
- Spring and fall: frontal systems. All-day drizzle, forecastable 48 hours out, and it can rain for six hours straight.
- Summer: convective thunderstorms. Violent, brief, often unforecastable — a 4pm storm can clear by 5:30pm.
Practical implication: in spring and fall you'll know the day before and can plan. In summer you'll be watching radar an hour out, but a delay of 45 minutes often solves it.
Either way, have a real indoor plan. Not a tent you'd hate, not "we'll see" — a plan you'd genuinely be happy with.
Humidity
The factor most out-of-state couples underestimate.
June through August in Bucks County is humid. An 85°F day at 70% humidity feels considerably worse than 85°F dry, and it affects guest comfort, hair and makeup, and how long people stay outside.
A 6pm July ceremony is comfortable. A 2pm July ceremony is not. Timing matters more than the month.
September drops sharply. Same warm daytime temperatures as August, meaningfully less humidity. It's the main reason September is the strongest month in the county.
Season by season
Winter — December to February
Cold, 22° to 43°. Snow is possible any time from December through March, with January and February the most likely. Sunset between 4:35pm and 5:32pm.
Plan for: indoor everything, an early ceremony for daylight, warm transitions between spaces, and a communication plan if snow is forecast.
Spring — March to May
Wildly variable. March can be 60° and sunny or sleeting. April is beautiful and unreliable. May is genuinely lovely — 73° average high and everything blooming.
Plan for: a real indoor backup in March and April. By mid-May you can reasonably expect an outdoor ceremony to happen.
Summer — June to August
Hot and humid. 81° to 85° average highs, with individual days well into the 90s. Afternoon thunderstorms are common July and August.
Plan for: an evening ceremony, shade, water stations, fans, and a covered or indoor option that can be triggered 45 minutes out.
Fall — September to November
The best conditions of the year. September is warm and less humid; October is cool and colorful; November turns quickly.
Plan for: an earlier ceremony in October as light fades, and layers for guests at evening events. By late November you're planning a winter wedding.
What to give guests
Summer: water stations, shade at the ceremony, hand fans, and a bug plan for anything near water at dusk.
Winter: somewhere warm at both ends of any outdoor moment, blankets if guests wait outside at all, and clear communication about parking and paths.
Spring and fall: layers. A 65° October afternoon becomes a 48° October evening, and guests dressed for the ceremony will be cold at the reception if any of it is outdoors.
Rain plan questions for your venue
- What's the indoor ceremony space, and how many does it hold?
- Who decides, and by when? Get the actual deadline.
- Does the rain plan cost anything extra?
- How long does the flip take, and does it disrupt cocktail hour?
- Is there covered outdoor space as a middle option?
- What happens if there's a weather emergency — see your contract's force majeure clause
The "who decides and by when" question is the important one. A venue that needs a call at 10am for a 5pm ceremony is asking you to guess. One that can flip in 45 minutes gives you real options.
Frequently asked questions
What's the best weather month for a wedding in Bucks County? September — warm days averaging 77°, cooler evenings, and notably lower humidity than August. October is close, with 65° highs and fall color, but daylight fades quickly.
How much does it rain in Bucks County? Roughly 3 to 4.6 inches every month, with no meaningful dry season. Choosing one month over another doesn't reduce rain risk — what changes is whether it's an all-day system or a brief thunderstorm.
Is Bucks County humid in summer? Yes. June through August combines 81–85° highs with high humidity, which affects guest comfort noticeably. An evening ceremony is much more comfortable than an afternoon one.
Can you have an outdoor wedding in Bucks County in April? Possible, with a genuine indoor backup. April averages 63° but swings widely, and spring rain tends to be all-day rather than brief.
When does it snow in Bucks County? December through March, with January and February most likely. Snow is possible but not guaranteed in any given winter.
How cold does it get for a winter wedding? January and February average 38–42° highs and 22–24° lows. Outdoor photos are possible briefly; outdoor ceremonies are not realistic.
What should we tell guests about the weather? For summer, mention heat and suggest lighter fabrics. For fall and spring, tell them to bring layers. For winter, be specific about parking, walking surfaces, and whether any part of the day is outdoors.
Weddings at The Arbor
The Arbor at The Bucks Club is a wedding venue in Jamison, Bucks County, Pennsylvania, with a covered deck, an outdoor waterfront ceremony site, and indoor space for up to 240 — so weather changes the setting, not the plan.
Temperature and rainfall figures are approximate climate averages for central Bucks County. Verify current forecasts closer to your date.
Last updated: August 2026