Castle Rock in October
7.4out of 10
Possible, with caveats
Mild: highs around 17°C. Some rain: about 6 rainy days.
17°CAvg high
1°CAvg low
6Rainy days (35 mm)
10:56 hDaylight
07:16Sunrise · 18:13 Sunset
Why this score
- Mild: highs around 17°C
- Some rain: about 6 rainy days
What to wear and pack
- Layers you can add or remove
- Gloves for freezing mornings
- Comfortable walking shoes
How reliable is the forecast?
Rainfall in October is fairly consistent from year to year (2.7 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 5°C | -10°C | 16 mm | 4 | – | – | 5.0 |
| February | 6°C | -9°C | 18 mm | 5 | – | – | 5.1 |
| March | 11°C | -5°C | 44 mm | 7 | – | – | 5.8 |
| April | 14°C | -2°C | 66 mm | 9 | – | – | 6.2 |
| May | 19°C | 4°C | 77 mm | 13 | – | – | 6.9 |
| June | 25°C | 9°C | 54 mm | 11 | – | – | 7.7 |
| July | 28°C | 12°C | 63 mm | 11 | – | – | 7.6 |
| August | 27°C | 11°C | 51 mm | 11 | – | – | 7.6 |
| September | 23°C | 7°C | 33 mm | 6 | – | – | 8.2 |
| October | 17°C | 1°C | 35 mm | 6 | – | – | 7.4 |
| November | 9°C | -5°C | 25 mm | 5 | – | – | 5.9 |
| December | 4°C | -10°C | 17 mm | 4 | – | – | 4.9 |
Frequently asked questions
How hot is Castle Rock in October?
Daytime highs average 17°C and nights about 1°C.
When is the best time to visit Castle Rock?
The best months are September, June, July, August.