Monthly outlook for Hierro, CO: average high 52.4°, average low 30.9°. That is 0.6° below the climate normal for October. Precipitation is expected on 3 days (about 0.7 inches), against a normal of 4 days and 0.8 inches. The warmest day looks like 13 October (62.8°), the coolest 28 October (14.8°).
52.4°/30.9°
Average high / low
−0.6°
Below normal
3 / 4
Wet days / normal
0.7 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
13 October – 22 October
55.4°
55°
+0.2°
23 October – 1 November
47.4°
49.1°
-0.9°
2 November – 11 November
at normal
44.9°
—
October records over 66 years
78.3°1 October 2024All-time high
-14.3°31 October 2019All-time low
Climate normals and records are computed from the nearest reference point — Gunnison (7 mi).
Wed, 1449° / 37°0.18
49 °
Hierro, Wednesday, 14 October
Rain. High 49°, low 37°.
Pressure29.85 inHg
Wind12.5 mph S
Humidity55%
Visibility6.2 mi
Dew point34°
Thu, 1553° / 34°0.02
53 °
Hierro, Thursday, 15 October
Light snow. High 53°, low 34°.
Pressure30.33 inHg
Wind8.8 mph NE
Humidity54%
Visibility6.2 mi
Dew point26°
Fri, 1655° / 26°0
55 °
Hierro, Friday, 16 October
Clear. High 55°, low 26°.
Pressure30.59 inHg
Wind5 mph NE
Humidity44%
Visibility6.2 mi
Dew point14°
Sat, 1759° / 31°0.02
59 °
Hierro, Saturday, 17 October
Light rain. High 59°, low 31°.
Pressure30.33 inHg
Wind3.4 mph E
Humidity39%
Visibility6.2 mi
Dew point14°
Sun, 1850° / 40°0.04
50 °
Hierro, Sunday, 18 October
Light rain. High 50°, low 40°.
Pressure30.12 inHg
Wind6.1 mph W
Humidity59%
Visibility—
Dew point35°
Mon, 1961° / 35°0.02
61 °
Hierro, Monday, 19 October
Light rain. High 61°, low 35°.
Pressure30.18 inHg
Wind4.2 mph W
Humidity44%
Visibility—
Dew point29°
Tue, 2062° / 36°0
62 °
Hierro, Tuesday, 20 October
Clear. High 62°, low 36°.
Pressure29.97 inHg
Wind11.5 mph S
Humidity35%
Visibility—
Dew point25°
Wed, 2160° / 39°0
60 °
Hierro, Wednesday, 21 October
Mostly clear. High 60°, low 39°.
Pressure29.62 inHg
Wind19.9 mph SW
Humidity41%
Visibility—
Dew point32°
Thu, 2242° / 31°0.03
42 °
Hierro, Thursday, 22 October
Light rain. High 42°, low 31°.
Pressure29.80 inHg
Wind23 mph W
Humidity44%
Visibility—
Dew point20°
Fri, 2352° / 25°0
52 °
Hierro, Friday, 23 October
Clear. High 52°, low 25°.
Pressure29.91 inHg
Wind7 mph W
Humidity36%
Visibility—
Dew point16°
Sat, 2457° / 25°0
57 °
Hierro, Saturday, 24 October
Clear. High 57°, low 25°.
Pressure30.00 inHg
Wind16.2 mph SW
Humidity24%
Visibility—
Dew point9°
Sun, 2549° / 27°0
49 °
Hierro, Sunday, 25 October
Clear. High 49°, low 27°.
Pressure30.09 inHg
Wind14.2 mph W
Humidity29%
Visibility—
Dew point12°
Mon, 2652° / 24°0
52 °
Hierro, Monday, 26 October
Overcast. High 52°, low 24°.
Pressure29.91 inHg
Wind8.2 mph W
Humidity31%
Visibility—
Dew point13°
Tue, 2735° / 27°0.27
35 °
Hierro, Tuesday, 27 October
Snow. High 35°, low 27°.
Pressure29.85 inHg
Wind17.8 mph W
Humidity81%
Visibility—
Dew point28°
Wed, 2840° / 15°0
40 °
Hierro, Wednesday, 28 October
Overcast. High 40°, low 15°.
Pressure30.36 inHg
Wind6.4 mph W
Humidity64%
Visibility—
Dew point17°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2948° / 25°0.07
48 °
Hierro, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high48°
Average low25°
Average precipitation0.07 in
Chance of precipitation37%
Record high64° (2018)
Record low1° (1980)
Fri, 3046° / 24°0.04
46 °
Hierro, Friday, 30 October
Climate normal for this date — 60-year average.
Average high46°
Average low24°
Average precipitation0.04 in
Chance of precipitation28%
Record high65° (2016)
Record low-2° (2023)
Sat, 3146° / 24°0.06
46 °
Hierro, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high46°
Average low24°
Average precipitation0.06 in
Chance of precipitation38%
Record high61° (2008)
Record low-14° (2019)
Sun, 0145° / 24°0.04
45 °
Hierro, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high45°
Average low24°
Average precipitation0.04 in
Chance of precipitation28%
Record high59° (2008)
Record low-2° (2019)
Mon, 0246° / 22°0.06
46 °
Hierro, Monday, 2 November
Climate normal for this date — 60-year average.
Average high46°
Average low22°
Average precipitation0.06 in
Chance of precipitation22%
Record high62° (2025)
Record low-7° (2004)
Tue, 0346° / 21°0.04
46 °
Hierro, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high46°
Average low21°
Average precipitation0.04 in
Chance of precipitation17%
Record high59° (2025)
Record low-13° (2011)
Wed, 0446° / 21°0.02
46 °
Hierro, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high46°
Average low21°
Average precipitation0.02 in
Chance of precipitation18%
Record high60° (2020)
Record low-9° (1970)
Thu, 0546° / 21°0.03
46 °
Hierro, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high46°
Average low21°
Average precipitation0.03 in
Chance of precipitation23%
Record high59° (2021)
Record low-5° (1974)
Fri, 0646° / 21°0.03
46 °
Hierro, Friday, 6 November
Climate normal for this date — 60-year average.
Average high46°
Average low21°
Average precipitation0.03 in
Chance of precipitation20%
Record high59° (2020)
Record low-11° (1961)
Sat, 0746° / 20°0.02
46 °
Hierro, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high46°
Average low20°
Average precipitation0.02 in
Chance of precipitation12%
Record high60° (1999)
Record low-7° (1972)
Sun, 0845° / 22°0.06
45 °
Hierro, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high45°
Average low22°
Average precipitation0.06 in
Chance of precipitation28%
Record high58° (2021)
Record low-6° (2000)
Mon, 0943° / 20°0.08
43 °
Hierro, Monday, 9 November
Climate normal for this date — 60-year average.
Average high43°
Average low20°
Average precipitation0.08 in
Chance of precipitation40%
Record high58° (1980)
Record low-13° (1986)
Tue, 1043° / 19°0.05
43 °
Hierro, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high43°
Average low19°
Average precipitation0.05 in
Chance of precipitation27%
Record high60° (2016)
Record low-10° (1972)
Wed, 1142° / 19°0.06
42 °
Hierro, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high42°
Average low19°
Average precipitation0.06 in
Chance of precipitation32%
Record high59° (1973)
Record low-8° (1998)
About the monthly outlook
How accurate is a 30-day forecast?
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Hierro, CO are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
Where do the 66-year records come from?
They are real temperature extremes recorded in Hierro, CO since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.