January in Philadelphia, PA: cool / cold season for golf — expect distance loss and stiff muscles. Best tee times: midday when temperatures are warmest.
| Average January Weather | |
|---|---|
| Avg daily high | 44°F |
| Avg daily low | 29°F |
| Rainy days | 12 / mo |
| Avg peak wind | 12.4 mph |
January is the month that reshapes how you approach the tee sheet entirely. With an average high of just 44°F and a low of 29°F, courses around Philadelphia see their thinnest demand of the year — which means walk-on availability that simply doesn't exist in warmer months, and last-minute tee times that can be had well below posted rates. The cold is real, but the 15°F daily swing matters: a 10 AM tee time in full sun plays noticeably different from a 7 AM frost-delay start.
At 12 precipitation days, January is actually tied with February for third-driest on the calendar, so rain isn't the main obstacle — wind is. Peak wind hits 12.4 mph, making it the third-windiest month of the year. On blustery afternoons, a 150-yard shot can play two clubs longer. Plan your round before 2 PM, and check the wind forecast the night before, not the morning of.
Because demand bottoms out in January, many Philadelphia-area courses post same-week or even same-day openings that rarely appear April through October — check booking platforms Tuesday or Wednesday for weekend slots rather than booking two weeks out. Midday windows between 10 AM and 1 PM are worth the small premium; frost delays regularly push early tee times back by 30–60 minutes, and afternoon wind tends to climb past the moderate 15 mph threshold by 3 PM. See how conditions rate hour by hour on our playability scale.
January is 3°F colder at the high than December's 47°F, but it also drops one precipitation day — from 13 down to 12 — so the playing conditions aren't dramatically worse, just colder. Moving into February, the average high nudges back up 2°F to 46°F while precipitation days hold steady at 12, meaning January sits at the bottom of a shallow temperature trough rather than being an isolated outlier. Wind is nearly identical across all three months, ranging only from 11.2 to 12.4 mph.
Climate normals show the long-term picture, but day-to-day weather varies. Check today's live golf weather score for Philadelphia, PA for the current playability rating, hourly wind, temperature, and the recommended tee time window.
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Most public and daily-fee courses in the Philadelphia area stay open through January, weather permitting, though hours can be shorter and frost delays are common on mornings when temperatures sit near the 29°F average low. Calling ahead or checking the course's social media the evening before is the safest move, since a hard freeze overnight can delay first tee time by an hour or more. Weekday availability is typically wide open given the low demand this month.
January averages a peak wind of 12.4 mph, making it the third-windiest month of the year — winds are consistently in the moderate range rather than producing occasional spikes. That's enough to affect club selection on most approach shots, particularly on exposed holes without tree cover. Plan to play your round in the morning if possible, as wind tends to build through the afternoon.