As of 01:01 CDT

Weather in Shamrock, MO

54°Current weather

Shamrock, Friday, 16 October, 01:01

Overcast. Feels like 53°. High 54°, low 48°.

Pressure30.12 inHg
Wind16.8 mph NW
Humidity88%
Visibility6.2 mi
Dew point50°

Monthly outlook for Shamrock, MO: average high 68.4°, average low 48°. That is 3.1° above the climate normal for October. Precipitation is expected on 1 day (about 0.6 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 24 October (80.6°), the coolest 17 October (40.3°).

68.4°/48°
Average high / low
+3.1°
Above normal
1 / 5
Wet days / normal
0.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
16 October – 25 October69.6°64°+3.1°
26 October – 4 November66.4°59.7°+3.7°
5 November – 14 Novemberat normal54.9°—

October records over 66 years

92.7°10 October 1963All-time high
27°31 October 1993All-time low

Climate normals and records are computed from the nearest reference point — Martinsburg (7 mi).

Sat, 1757° / 40°0Clear
57 °Clear

Shamrock, Saturday, 17 October

Clear. High 57°, low 40°.

Pressure30.59 inHg
Wind3 mph NE
Humidity44%
Visibility6.2 mi
Dew point32°
Sun, 1863° / 42°0Clear
63 °Clear

Shamrock, Sunday, 18 October

Clear. High 63°, low 42°.

Pressure30.47 inHg
Wind8.3 mph S
Humidity49%
Visibility6.2 mi
Dew point40°
Mon, 1967° / 43°0Clear
67 °Clear

Shamrock, Monday, 19 October

Clear. High 67°, low 43°.

Pressure30.36 inHg
Wind6.1 mph S
Humidity49%
Visibility6.2 mi
Dew point42°
Tue, 2068° / 46°0Overcast
68 °Overcast

Shamrock, Tuesday, 20 October

Overcast. High 68°, low 46°.

Pressure30.30 inHg
Wind8.4 mph SE
Humidity38%
Visibility—
Dew point38°
Wed, 2173° / 47°0Mostly clear
73 °Mostly clear

Shamrock, Wednesday, 21 October

Mostly clear. High 73°, low 47°.

Pressure30.27 inHg
Wind7.2 mph SE
Humidity37%
Visibility—
Dew point40°
Thu, 2277° / 55°0Overcast
77 °Overcast

Shamrock, Thursday, 22 October

Overcast. High 77°, low 55°.

Pressure30.21 inHg
Wind7.3 mph SE
Humidity31%
Visibility—
Dew point40°
Fri, 2378° / 55°0Partly cloudy
78 °Partly cloudy

Shamrock, Friday, 23 October

Partly cloudy. High 78°, low 55°.

Pressure30.09 inHg
Wind11.9 mph SE
Humidity26%
Visibility—
Dew point36°
Sat, 2481° / 57°0Clear
81 °Clear

Shamrock, Saturday, 24 October

Clear. High 81°, low 57°.

Pressure30.15 inHg
Wind8.3 mph S
Humidity29%
Visibility—
Dew point41°
Sun, 2576° / 57°0Overcast
76 °Overcast

Shamrock, Sunday, 25 October

Overcast. High 76°, low 57°.

Pressure30.18 inHg
Wind7.2 mph E
Humidity36%
Visibility—
Dew point44°
Mon, 2673° / 53°0Overcast
73 °Overcast

Shamrock, Monday, 26 October

Overcast. High 73°, low 53°.

Pressure29.94 inHg
Wind14.4 mph W
Humidity40%
Visibility—
Dew point46°
Tue, 2765° / 40°0Clear
65 °Clear

Shamrock, Tuesday, 27 October

Clear. High 65°, low 40°.

Pressure30.09 inHg
Wind7.8 mph W
Humidity44%
Visibility—
Dew point36°
Wed, 2859° / 48°0.6Rain
59 °Rain

Shamrock, Wednesday, 28 October

Rain. High 59°, low 48°.

Pressure29.68 inHg
Wind21.5 mph W
Humidity74%
Visibility—
Dew point50°
Thu, 2963° / 41°0Partly cloudy
63 °Partly cloudy

Shamrock, Thursday, 29 October

Partly cloudy. High 63°, low 41°.

Pressure30.00 inHg
Wind14.4 mph W
Humidity41%
Visibility—
Dew point34°
Fri, 3068° / 46°0Clear
68 °Clear

Shamrock, Friday, 30 October

Clear. High 68°, low 46°.

Pressure30.09 inHg
Wind4.7 mph SW
Humidity37%
Visibility—
Dew point37°
Sat, 3171° / 49°0Overcast
71 °Overcast

Shamrock, Saturday, 31 October

Overcast. High 71°, low 49°.

Pressure29.91 inHg
Wind9.4 mph S
Humidity39%
Visibility—
Dew point42°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 0160° / 45°0.2Climate normal
60 °Climate normal

Shamrock, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high60°
Average low45°
Average precipitation0.2 in
Chance of precipitation30%
Record high79° (2016)
Record low24° (2023)
Mon, 0258° / 44°0.07Climate normal
58 °Climate normal

Shamrock, Monday, 2 November

Climate normal for this date — 60-year average.

Average high58°
Average low44°
Average precipitation0.07 in
Chance of precipitation28%
Record high77° (2016)
Record low24° (1991)
Tue, 0357° / 42°0.16Climate normal
57 °Climate normal

Shamrock, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high57°
Average low42°
Average precipitation0.16 in
Chance of precipitation33%
Record high77° (1987)
Record low17° (1991)
Wed, 0457° / 43°0.13Climate normal
57 °Climate normal

Shamrock, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high57°
Average low43°
Average precipitation0.13 in
Chance of precipitation27%
Record high77° (1978)
Record low16° (1991)
Thu, 0556° / 42°0.18Climate normal
56 °Climate normal

Shamrock, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high56°
Average low42°
Average precipitation0.18 in
Chance of precipitation33%
Record high75° (1978)
Record low25° (1991)
Fri, 0657° / 41°0.09Climate normal
57 °Climate normal

Shamrock, Friday, 6 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.09 in
Chance of precipitation18%
Record high74° (1999)
Record low27° (1993)
Sat, 0757° / 41°0.05Climate normal
57 °Climate normal

Shamrock, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.05 in
Chance of precipitation15%
Record high73° (1966)
Record low12° (1991)
Sun, 0857° / 41°0.04Climate normal
57 °Climate normal

Shamrock, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.04 in
Chance of precipitation18%
Record high78° (2023)
Record low-7° (1991)
Mon, 0958° / 42°0.11Climate normal
58 °Climate normal

Shamrock, Monday, 9 November

Climate normal for this date — 60-year average.

Average high58°
Average low42°
Average precipitation0.11 in
Chance of precipitation30%
Record high77° (2022)
Record low4° (1991)
Tue, 1055° / 40°0.12Climate normal
55 °Climate normal

Shamrock, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.12 in
Chance of precipitation30%
Record high76° (2022)
Record low15° (1991)
Wed, 1153° / 38°0.09Climate normal
53 °Climate normal

Shamrock, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.09 in
Chance of precipitation27%
Record high76° (1964)
Record low18° (2019)
Thu, 1251° / 36°0.07Climate normal
51 °Climate normal

Shamrock, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high51°
Average low36°
Average precipitation0.07 in
Chance of precipitation22%
Record high73° (1999)
Record low9° (2019)
Fri, 1353° / 37°0.04Climate normal
53 °Climate normal

Shamrock, Friday, 13 November

Climate normal for this date — 60-year average.

Average high53°
Average low37°
Average precipitation0.04 in
Chance of precipitation18%
Record high77° (1999)
Record low10° (1986)
Sat, 1453° / 38°0.06Climate normal
53 °Climate normal

Shamrock, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.06 in
Chance of precipitation25%
Record high76° (2025)
Record low14° (1986)

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 Shamrock, MO 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 Shamrock, MO 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.