Climbing Forecast › New Hampshire › Cannon Cliff

NEW HAMPSHIRE · GRANITE · bird ban

Cannon Cliff climbing conditions

Poor — wet, too windy or closed

Right now

Temp48°F
Wind9 mph
Gusts14 mph
Humidity97.3%
Rain 48h0.02 in
Last rain1h ago

Assessment

2.6mm rain forecast
Good friction temperature range for granite
High humidity (97.3%) — granite friction compromised, particularly for bouldering

Drying Time

17% dry · 4-9h to dry

7-day forecast

Scroll through each day — hourly detail is shown inline.

Today Monday 5 October
Poor
Temp50°F
Rain0.1 in
Wind12 mph
Gusts14 mph
Humidity69%
2.6mm rain forecast
  • Good conditions for granite
Time °F Rain Wind (mph) Gust Hum
09:00 48° dry 9 — 97.3%
10:00 51° 0.01 in 10 — 86.4%
11:00 52° 0.01 in 11 — 75.7%
12:00 53° 0.01 in 12 — 62.9%
13:00 53° dry 12 — 56.6%
14:00 55° 0.05 in 13 — 48.3%
15:00 46° 0.01 in 12 — 83%
16:00 47° dry 13 — 72.1%
17:00 47° 0.02 in 12 — 65.6%
18:00 43° dry 12 — 78.5%
19:00 42° dry 12 — 77.5%
20:00 42° dry 14 — 72.2%
21:00 40° dry 14 — 73.2%
Tue Tuesday 6 October
Good
Temp45°F
Raindry
Wind14 mph
Gusts—
Humidity55%
Should be dry
  • Breezy — helps drying
Time °F Rain Wind (mph) Gust Hum
06:00 35° dry 15 — 78.6%
07:00 35° dry 15 — 79.1%
08:00 36° dry 16 — 75.8%
09:00 37° dry 15 — 71.2%
10:00 39° dry 15 — 66.9%
11:00 41° dry 15 — 62.7%
12:00 43° dry 14 — 57.1%
13:00 45° dry 14 — 50.9%
14:00 47° dry 14 — 47.3%
15:00 47° dry 14 — 48.5%
16:00 46° dry 13 — 50.7%
17:00 45° dry 12 — 53.7%
18:00 42° dry 10 — 59.9%
19:00 40° dry 9 — 66.8%
20:00 38° dry 9 — 70.7%
21:00 37° dry 8 — 74.2%
Wed Wednesday 7 October
Good
Temp54°F
Raindry
Wind8 mph
Gusts—
Humidity46%
Should be dry
  • Good conditions for granite
Time °F Rain Wind (mph) Gust Hum
06:00 35° dry 3 — 77.4%
07:00 34° dry 5 — 80.5%
08:00 40° dry 6 — 69%
09:00 46° dry 6 — 53.5%
10:00 50° dry 7 — 43.4%
11:00 53° dry 8 — 39.3%
12:00 53° dry 8 — 41.4%
13:00 53° dry 8 — 47.9%
14:00 55° dry 7 — 48.8%
15:00 55° dry 8 — 49.8%
16:00 57° dry 9 — 48.2%
17:00 57° dry 10 — 49.1%
18:00 54° dry 9 — 56.5%
19:00 50° dry 9 — 69.6%
20:00 50° dry 9 — 73.7%
21:00 50° dry 9 — 76.2%
Thu Thursday 8 October
Poor
Temp55°F
Rain0.03 in
Wind7 mph
Gusts—
Humidity80%
0.8mm rain forecast
  • Good conditions for granite
Time °F Rain Wind (mph) Gust Hum
08:00 51° 0.03 in 7 — 83.4%
14:00 56° dry 7 — 79.7%
20:00 46° dry 3 — 78.6%
Fri Friday 9 October
Poor
Temp50°F
Rain0.02 in
Wind11 mph
Gusts—
Humidity59%
0.4mm rain forecast
  • Good conditions for granite
Time °F Rain Wind (mph) Gust Hum
08:00 42° 0.01 in 6 — 98.4%
14:00 51° dry 11 — 59.2%
20:00 43° 0.00 in 3 — 73.4%
Sat Saturday 10 October
Good
Temp50°F
Rain0.01 in
Wind9 mph
Gusts—
Humidity46%
Should be dry
  • Good conditions for granite
Time °F Rain Wind (mph) Gust Hum
08:00 40° dry 7 — 99.5%
14:00 49° dry 9 — 45.6%
20:00 40° dry 1 — 64.8%
Sun Sunday 11 October
Good
Temp68°F
Raindry
Wind13 mph
Gusts—
Humidity44%
Should be dry
  • Good conditions for granite
  • Breezy — helps drying
Time °F Rain Wind (mph) Gust Hum
08:00 46° dry 8 — 57.8%
14:00 68° dry 13 — 43.5%
20:00 57° dry 7 — 74.6%
Mon Monday 12 October
Good
Temp59°F
Raindry
Wind6 mph
Gusts—
Humidity70%
Should be dry
  • Good conditions for granite
Time °F Rain Wind (mph) Gust Hum
08:00 54° dry 3 — 89.8%
14:00 60° dry 6 — 70.4%
20:00 48° dry 6 — 91.7%
Bird ban (05-01 to 07-15)
Adjacent Eagle and Eaglet Cliffs in Franconia Notch typically close annually roughly May 1 – mid-July for peregrine falcon nesting (NH Fish & Game / NH Audubon). Cannon Cliff proper is not always directly closed but shares the same trailhead corridor. Verify current-year specifics at nhaudubon.org or NH Fish & Game before travelling.

About Cannon Cliff

Cannon Cliff is New England's biggest and most serious multi-pitch trad venue — a 1,000-foot east-facing Conway/Kinsman Granite wall in Franconia Notch State Park, notorious for rockfall. The Old Man of the Mountain fell off in 2003 and pieces of the wall still come down each spring; Mountain Project's area page explicitly warns "the cliff faces east and many a climber has been caught unaware by fast-moving storms coming from the west." Mountain Project's top-ranked classics are Lakeview (5.6), Whitney-Gilman Ridge (5.7), Moby Grape (5.8), Vertigo (5.9), and VMC Direct Direct (5.10+). East aspect and elevation mean cold spring conditions and comfortable midsummer temperatures on the wall — July and August are the practical season with occasional dry September windows. Approach 20 minutes from the Cannon Cliff pull-off, which is accessible ONLY from southbound I-93 (northbound drivers must exit at Tramway and reverse). Free day-use access; small silver rockfall-monitoring sensors on the cliff should not be disturbed. Helmets essential. No active peregrine ban listed for 2026, but historic peregrine activity means it's worth a quick NH F&G check in spring.

Region
New Hampshire
Rock type
Granite
Aspect
east-facing
Altitude
2264 ft
Exposure
high
Seepage
medium

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