Mount Gretna Rainfall Forecast

Today 13 Sep
70%
Mon 14 Sep
15%
Tue 15 Sep
No Rain
Wed 16 Sep
No Rain
Thu 17 Sep
15%
Fri 18 Sep
25%
Sat 19 Sep
35%

Mount Gretna Rainfall Statistics

September Rainfall

Lancaster, Lancaster Airport (12.4 miles)

Total Rainfall 2026
29.1in
Daily Average 2026
0.1in
Wettest Day 4 July, 2026
1.8in
Wet Days 2026
77/256 (30%)
Total Rainfall August
9.5in
Daily Average August
0.3in
Wettest Day 7 August, 2026
1.8in
Wet Days August
15/31 (48%)
Total Rainfall September
1.9in
Daily Average September
0.2in
Wettest Day 3 September, 2026
1.2in
Wet Days September
3/13 (23%)

Climate (2021–2025)

Lancaster, Lancaster Airport (12.4 miles)

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Annual Average 2021–2025
39.3in
Monthly Average 2021–2026
3.2in
Daily Average 2021–2026
0.1in
Wettest Day 30 June, 2025
3.6in

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